Trefriw, Wales, United Kingdom: What to pack, what to wear, and when to go [2023]
Empty Lighthouse is a reader-supported site. This article may contain affiliate links to Amazon and other sites. We earn a commission on purchases made through these links.
Ready to pack for Trefriw, Wales, United Kingdom? If you're planning to go to Trefriw, below is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Trefriw
- Important essentials for Trefriw
- Activities for Trefriw
- Trefriw in January: weather and what to pack
- Trefriw in February: weather and what to pack
- Trefriw in March: weather and what to pack
- Trefriw in April: weather and what to pack
- Trefriw in May: weather and what to pack
- Trefriw in June: weather and what to pack
- Trefriw in July: weather and what to pack
- Trefriw in August: weather and what to pack
- Trefriw in September: weather and what to pack
- Trefriw in October: weather and what to pack
- Trefriw in November: weather and what to pack
- Trefriw in December: weather and what to pack
When to go to Trefriw, Wales, United Kingdom
Based on the climate and weather in Trefriw, Wales, United Kingdom, the best time to go is July. See below for details.
What to wear/what to pack for Trefriw, Wales, United Kingdom
Already know when you're traveling?
Here are some general tips on what to wear in Trefriw, as well as several items to remember to pack when traveling there.
What to wear/what to pack for Trefriw, Wales, United Kingdom by month
January
January here is cold and very rainy. Temperatures average in the 40s F (single digits C) during the day. It rains about two thirds of the time.
What to wear/what to pack:
Clothes + Footwear
Jacket or coat
Warm pants or jeans
Light gloves or mittens
Fleece
Lip balm
In our opinion, the best choice: this one
Extra socks
Sneakers or comfortable shoes
A rain jacket to layer with a coat
100% waterproof footwear
We use rain boots:
Rain pants
These pants are vital in heavy rain.
Waterproof phone bag
Umbrella
This one is a great one to buy.
Waterproof bag/luggage cover
So your things remain dry. We like:
Health
Emergency motion sickness relief
A vaccine card and passport protector
Vaccine cards can get worn. This vaccine card and passport protector protects your vital documents and can also be tracked via AirTag if lost.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel first aid kit
This one is a excellent kit.
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly product.
Safety + Security
Anti-theft backpack
For a bit of protection, an anti-theft backpack protects your things.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
AirTag to track your luggage
With airports frequently losing bags these days, an AirTag can locate it anywhere on earth: AirTag for iPhones.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Comfort + Essentials
Travel pillow
A top rated pillow is this one
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Plug adapter
A plug adapter that supports outlet types G. Be sure to get the right type. A lot of adapters currently sold are just plug changers and require your electronics to change the voltage themselves. If your devices can't do that they could get fried. This one should be appropriate for most places.
Power bank for devices
A portable power bank, like this one
Luggage scale to avoid fees
Airlines charge excessive prices for overweight luggage. Avoid penalties with this
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
February
If you go to Trefriw in February, you will notice that it can be very chilly and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the 40s F (single digits C).
What to wear/what to pack:
Clothes + Footwear
Warm pants or jeans
Light gloves or mittens
Fleece
Lip balm
In our opinion, the best choice: this one
Extra socks
Jacket or coat
Sneakers or comfortable shoes
Waterproof snow boots
In addition to regular shoes, you should bring snow boots. For visiting Trefriw, a great option is these boots:
Waterproof jacket that can be used in snow
A umbrella
This is essential in this type of weather. This one is a perfect option.
Health
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
A vaccine card and passport protector
Vaccine cards may get worn. This vaccine card and passport protector protects these most important documents and can also be tracked via AirTag if lost.
Emergency motion sickness relief
Travel first aid kit
This one is a good kit.
Hand sanitizer
This hand sanitizer is an excellent TSA-friendly choice.
Safety + Security
AirTag to track your luggage
With airports frequently losing bags these days, an AirTag can find it anywhere anywhere: AirTag for iPhones.
Anti-theft backpack
For a bit of peace of mind, an anti-theft backpack protects your belongings.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
Comfort + Essentials
Luggage scale to avoid fees
Airlines charge huge amounts for overweight luggage. Avoid surcharges with this
Travel neck pillow
An excellent option is this one
Travel voltage adapter
A plug adapter that supports outlet types G. Be careful to pick the necessary kind. A lot of adapters currently available are just plug changers and expect your electronics to change the voltage themselves. If yours can't do that they could burn up. This one should work in most countries.
Power bank for devices
A portable power bank, like this one
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
March
March in Trefriw is cold and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C).
What to wear/what to pack:
Clothes + Footwear
Warm pants or jeans
Jacket or coat
Extra socks
Fleece
Lip balm
In our opinion, the best choice: here
Light gloves or mittens
Sneakers or comfortable shoes
A rain poncho to layer with a coat
100% waterproof footwear
We recommend rain boots:
Rain pants
Rain pants will be a lifesaver in heavy rain.
Waterproof phone bag
Windproof umbrella
This one is a perfect option.
Waterproof bag/luggage cover
So your bags stay dry. We recommend:
Health
Emergency motion sickness relief
A vaccine card and passport protector
Vaccine cards often wear out. This vaccine card and passport protector protects these vital documents and can also be tracked by AirTag if lost.
Hand sanitizer
This hand sanitizer is an easy-to-carry TSA-friendly product.
Travel first aid kit
This one is a great option.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Safety + Security
AirTag to track your luggage
With airlines frequently losing bags recently, an AirTag can locate it anywhere on earth: AirTag for iPhones.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Anti-theft backpack
For a little peace of mind, an anti-theft backpack protects your belongings.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
Comfort + Essentials
Luggage scale to avoid fees
Airlines charge excessive prices for overweight luggage. Avoid penalties with this
Travel neck support pillow
Our favorite is this one
Power bank for devices
A portable power bank, like this one
Plug adapter
A plug adapter that supports outlet types G. Be careful to pick the necessary type. Many adapters currently sold are simply plug changers and require your electronics to adjust the voltage themselves. If yours can't do that they could burn up. This one should work in most locations.
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
April
If you are traveling to Trefriw in April, you will notice that it is pretty cool and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 50s F (low 10s C).
What to wear/what to pack:
Clothes + Footwear
Light gloves or mittens
Jacket or coat
Fleece
Warm pants or jeans
Lip balm
In our opinion, the best is: this one
Extra socks
Sneakers or comfortable shoes
A rain coat to layer with a coat
100% waterproof footwear
We use these rain boots:
Rain pants
Rain pants will be a lifesaver in heavy rain.
Waterproof phone bag
Wind resistant umbrella
This one is a great choice.
Waterproof bag/luggage cover
So your belongings remain dry. We like:
Health
Travel first aid kit
This one is a good value.
A vaccine card and passport protector
Vaccine cards often become worn. This vaccine card and passport protector protects your vital documents and can also be tracked by AirTag if lost.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly option.
Emergency motion sickness relief
Safety + Security
Anti-theft backpack
For a little protection, an anti-theft backpack protects your things.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
AirTag to track your luggage
With airlines frequently losing things nowadays, an AirTag can help you find it anywhere in the world: AirTag for iPhones.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Comfort + Essentials
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Voltage adapter
A plug adapter that supports outlet types G. Make sure to find the right kind. The vast majority of adapters currently available are simply plugs and require your electronics to adjust the voltage themselves. If yours can't do that they could get fried. This one works in most locations.
Power bank for devices
A portable power bank, like this one
Luggage scale to avoid fees
Airlines charge large amounts for overweight luggage. Save money with this
Travel neck pillow
A top rated pillow is this one
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
May
May in Trefriw can be chilly, somewhat rainy and somewhat hazy. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about half of the time.
What to wear/what to pack:
Clothes + Footwear
Light and heavy skirts
Extra socks
Pants or jeans
Sneakers or comfortable shoes
Light jacket or fleece
Travel shoe storage
If you bring multiple shoe options,
travel shoe storage.Long sleeve shirts or blouses
Dresses
You can find some great options here
A rain poncho to layer with a jacket
100% waterproof footwear
We use these rain boots:
Rain pants
These are vital in a rainstorm.
Waterproof phone bag
Windproof umbrella
This one is a great choice.
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
Health
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Emergency motion sickness relief
Travel first aid kit
This one is a good value.
A vaccine card and passport protector
Vaccine cards can wear out. This vaccine card and passport protector protects these important documents and can also be tracked by AirTag if lost.
Hand sanitizer
This hand sanitizer is a good TSA-friendly option.
Safety + Security
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Anti-theft backpack
For a bit of peace of mind, an anti-theft backpack protects your belongings.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
AirTag to track your luggage
With airports frequently losing bags nowadays, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.
Comfort + Essentials
Travel adapter
A plug adapter that supports outlet types G. Ensure that you pick the right type. The majority of adapters currently being sold are just plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most areas.
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Power bank for devices
A portable power bank, like this one
Travel neck pillow
A great choice is this one
Luggage scale to avoid fees
Airlines charge large amounts for overweight luggage. Save money with this
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
June
If you go to Trefriw in June, you will notice that it is crisp, somewhat rainy and somewhat hazy. Expect it to rain about half of the time. Daytime temperatures are in the low 60s F (mid 10s C).
What to wear/what to pack:
Clothes + Footwear
Sneakers or comfortable shoes
Extra socks
Long sleeve shirts or blouses
Pants or jeans
Travel shoe storage
If you bring multiple shoe options,
travel shoe storage.Dresses
You can find some great options here
Light jacket or fleece
Light and heavy skirts
A rain poncho to layer with another jacket
100% waterproof footwear
We suggest these rain boots:
Rain pants
Rain pants can be essential in heavy rain.
Waterproof phone bag
Umbrella
This one is an excellent one to buy.
Waterproof bag/luggage cover
So your belongings stay dry. We recommend:
Health
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Hand sanitizer
This hand sanitizer is an easy-to-carry TSA-friendly option.
Emergency motion sickness relief
A vaccine card and passport protector
Vaccine cards frequently wear away. This vaccine card and passport protector protects these documents and is trackable via AirTag if lost.
Travel first aid kit
This one is a good choice.
Safety + Security
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
AirTag to track your luggage
With airports frequently losing things nowadays, an AirTag can locate it anywhere on earth: AirTag for iPhones.
Anti-theft backpack
For a bit of peace of mind, an anti-theft backpack protects your stuff.
Comfort + Essentials
Luggage scale to avoid fees
Airlines charge excessive penalties for overweight luggage. Avoid surcharges with this
Power bank for devices
A portable power bank, like this one
Voltage adapter
A plug adapter that supports outlet types G. It's important that you get the necessary type. The vast majority of adapters currently sold are just plug changers and expect your devices to convert the voltage themselves. If your electronics can't do that they could get destroyed. This one should work in most countries.
Travel neck support pillow
An excellent option is this one
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
July
In July, Trefriw is cool and somewhat rainy. Temperatures routinely are in the 60s F (high 10s C) range. At night, lows are in the low 50s F (low 10s C). This is also a rainy time for Trefriw, with several of the days of the month having rain. In July, humidity reaches as high as 80%.
What to wear/what to pack:
Clothes + Footwear
Dresses
You can find some great options here
Travel shoe storage
If you bring multiple shoe options,
travel shoe storage.Long sleeve shirts or blouses
Light jacket or fleece
Light and heavy skirts
Sneakers or comfortable shoes
Extra socks
Pants or jeans
A rain jacket to layer with another jacket
100% waterproof footwear
We recommend these rain boots:
Rain pants
These will be essential in heavy rain.
Waterproof phone bag
Umbrella
This one is a great one to buy.
Waterproof bag/luggage cover
So your bags stay dry. We suggest:
Health
A vaccine card and passport protector
Vaccine cards frequently wear away. This vaccine card and passport protector protects your important documents and can also be tracked via AirTag if lost.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel first aid kit
This one is a excellent kit.
Hand sanitizer
This hand sanitizer is a good TSA-friendly option.
Emergency motion sickness relief
Safety + Security
Anti-theft backpack
For a bit of peace of mind, an anti-theft backpack protects your things.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
AirTag to track your luggage
With airports always losing bags nowadays, an AirTag can find it anywhere on earth: AirTag for iPhones.
Comfort + Essentials
Luggage scale to avoid fees
Airlines charge large amounts for overweight luggage. Save money with this
Travel pillow
A good option is this one
Power bank for devices
A portable power bank, like this one
Voltage adapter
A plug adapter that supports outlet types G. It's important that you get the correct type. The majority of adapters available are simply plugs and expect your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one works in most places.
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
August
In August, Trefriw is crisp and somewhat rainy. Temperatures routinely are in the 60s F (high 10s C) range. At night, lows are in the low 50s F (low 10s C). This is also a rainy time for Trefriw, with more than half of the days of the month having rain. In August, humidity reaches as high as 80%.
What to wear/what to pack:
Clothes + Footwear
Extra socks
Dresses
You can find some great options here
Travel shoe storage
If you bring multiple shoe options,
travel shoe storage.Pants or jeans
Long sleeve shirts or blouses
Light and heavy skirts
Sneakers or comfortable shoes
Light jacket or fleece
A rain poncho to layer with another jacket
100% waterproof footwear
We like these rain boots:
Rain pants
These pants can be a lifesaver in heavy rain.
Waterproof phone bag
Windproof umbrella
This one is an excellent option.
Waterproof bag/luggage cover
So your things remain dry. We like:
Health
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly option.
Emergency motion sickness relief
A vaccine card and passport protector
Vaccine cards often wear away. This vaccine card and passport protector protects these documents and can also be tracked via AirTag if lost.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel first aid kit
This one is a great choice.
Safety + Security
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Anti-theft backpack
For a little protection, an anti-theft backpack protects your things.
AirTag to track your luggage
With airports repeatedly losing bags these days, an AirTag can find it anywhere in the world: AirTag for iPhones.
Comfort + Essentials
Voltage step down adapter
A plug adapter that supports outlet types G. It's important that you find the necessary kind. Most adapters on sale are simply plugs and expect your devices to adjust the voltage themselves. If your devices can't do that they could get fried. This one should be sufficient for most locations.
Luggage scale to avoid fees
Airlines charge excessive penalties for overweight luggage. Avoid surcharges with this
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Travel neck support pillow
A great choice is this one
Power bank for devices
A portable power bank, like this one
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
September
September for Trefriw is relatively cool and somewhat rainy. Temperatures average in the low 60s F (mid 10s C) during the day. It rains about half of the time.
What to wear/what to pack:
Clothes + Footwear
Dresses
You can find some great options here
Light and heavy skirts
Light jacket or fleece
Extra socks
Long sleeve shirts or blouses
Sneakers or comfortable shoes
Pants or jeans
Travel shoe storage
If you bring multiple shoe options,
travel shoe storage.A rain jacket to layer with a jacket
100% waterproof footwear
We like rain boots:
Rain pants
These pants can be essential in heavy rain.
Waterproof phone bag
Umbrella
This one is a great one to buy.
Waterproof bag/luggage cover
So your suitcases remain dry. We recommend:
Health
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly option.
Emergency motion sickness relief
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel first aid kit
This one is a excellent kit.
A vaccine card and passport protector
Vaccine cards frequently wear away. This vaccine card and passport protector protects your vital documents and can also be tracked via AirTag if lost.
Safety + Security
AirTag to track your luggage
With airlines always losing bags recently, an AirTag can help you find it anywhere on earth: AirTag for iPhones.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
Anti-theft backpack
For a bit of peace of mind, an anti-theft backpack protects your belongings.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Comfort + Essentials
Plug adapter
A plug adapter that supports outlet types G. Check that you pick the correct kind. Most adapters that you can buy are just plug changers and require your devices to change the voltage themselves. If your electronics can't do that they could get fried. This one is sufficent for most locations.
Travel neck support pillow
A versatile choice is this one
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Power bank for devices
A portable power bank, like this one
Luggage scale to avoid fees
Airlines charge excessive amounts for overweight luggage. Avoid surcharges with this
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
October
October in Trefriw can be brisk and very rainy. The average overnight temperatures in the area are in the 40s F (single digits C). It tends to rain about two thirds of the time. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.
What to wear/what to pack:
Clothes + Footwear
Long sleeve shirts or blouses
Dresses
You can find some great options here
Pants or jeans
Light and heavy skirts
Extra socks
Light jacket or fleece
Sneakers or comfortable shoes
Travel shoe storage
If you bring multiple shoe options,
travel shoe storage.A rain jacket to layer with a jacket
100% waterproof footwear
We use these rain boots:
Rain pants
These pants are a lifesaver in a rainstorm.
Waterproof phone bag
Wind resistant umbrella
This one is a perfect one to buy.
Waterproof bag/luggage cover
So your belongings don't get wet. We recommend:
Health
Emergency motion sickness relief
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly product.
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
A vaccine card and passport protector
Vaccine cards frequently become worn. This vaccine card and passport protector protects these documents and can also be tracked via AirTag if lost.
Travel first aid kit
This one is a great choice.
Safety + Security
Anti-theft backpack
For a bit of protection, an anti-theft backpack protects your stuff.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
AirTag to track your luggage
With airports repeatedly losing bags these days, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
Comfort + Essentials
Travel neck pillow
An excellent option is this one
Power bank for devices
A portable power bank, like this one
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Luggage scale to avoid fees
Airlines charge large prices for overweight luggage. Avoid surcharges with this
Voltage adapter
A plug adapter that supports outlet types G. Check that you pick the right type. Many adapters that you can buy are simply plug changers and require your devices to convert the voltage themselves. If your devices can't do that they could burn up. This one should be sufficient for most areas.
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
November
If you visit Trefriw during November, you are likely to notice that it is cold and very rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the low 30s F (single digits C). Humidity is generally between 80 and 90% during the day. In terms of precipitation, you can expect it to rain about two thirds of the time.
What to wear/what to pack:
Clothes + Footwear
Warm pants or jeans
Light gloves or mittens
Fleece
Extra socks
Jacket or coat
Lip balm
In our opinion, the best is: this
Sneakers or comfortable shoes
A rain jacket to layer with another jacket
100% waterproof footwear
We recommend these rain boots:
Rain pants
Rain pants can be vital in heavy rain.
Waterproof phone bag
Wind resistant umbrella
This one is a perfect option.
Waterproof bag/luggage cover
So your things don't get wet. We recommend:
Health
Hand sanitizer
This hand sanitizer is an easy-to-carry TSA-friendly choice.
Emergency motion sickness relief
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
A vaccine card and passport protector
Vaccine cards can wear out. This vaccine card and passport protector protects these vital documents and is trackable by AirTag if lost.
Travel first aid kit
This one is a superb kit.
Safety + Security
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
AirTag to track your luggage
With airports frequently losing bags nowadays, an AirTag can locate it anywhere on earth: AirTag for iPhones.
Anti-theft backpack
For a bit of peace of mind, an anti-theft backpack protects your things.
Comfort + Essentials
Luggage scale to avoid fees
Airlines charge huge penalties for overweight luggage. Avoid penalties with this
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Power bank for devices
A portable power bank, like this one
Travel pillow
A great choice is this one
Voltage step down adapter
A plug adapter that supports outlet types G. Ensure that you choose the necessary kind. A lot of adapters on sale are just plug changers and require your devices to convert the voltage themselves. If yours can't do that they could burn up. This one should be sufficient for most areas.
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag
December
December in Trefriw is brisk and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
Clothes + Footwear
Extra socks
Lip balm
In our opinion, the best choice: this
Warm pants or jeans
Light gloves or mittens
Jacket or coat
Fleece
Sneakers or comfortable shoes
A rain poncho to layer with a coat
100% waterproof footwear
We use rain boots:
Rain pants
These will be a lifesaver in a rainstorm.
Waterproof phone bag
Windproof umbrella
This one is a perfect option.
Waterproof bag/luggage cover
So your suitcases don't get wet. We recommend:
Health
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
A vaccine card and passport protector
Vaccine cards may become worn. This vaccine card and passport protector protects these vital documents and can also be tracked by AirTag if lost.
Travel first aid kit
This one is a excellent choice.
Emergency motion sickness relief
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly product.
Safety + Security
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
Voice and data SIM card
A SIM card that works in Trefriw. A good global SIM card works in most countries, but check the country list before buying.
AirTag to track your luggage
With airlines frequently losing things recently, an AirTag can locate it anywhere on earth: AirTag for iPhones.
Anti-theft backpack
For a bit of protection, an anti-theft backpack protects your stuff.
Comfort + Essentials
Power bank for devices
A portable power bank, like this one
Airplane phone mount
Make your flight more comfortable with an airplane phone mount
Luggage scale to avoid fees
Airlines charge huge amounts for overweight luggage. Save money with this
Travel neck support pillow
An excellent option is this one
Voltage adapter
A plug adapter that supports outlet types G. Be sure to choose the right kind. Most adapters that you can buy are just plug changers and require your electronics to change the voltage themselves. If yours can't do that they could get fried. This one should work in most places.
If you plan to visit Fairy Falls, prepare to get wet, and take these:
Binoculars
Swimsuits
100% UV protection sunglasses
We suggest:
Ultralight day pack
Like thisto carry essentials.
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Waterproof phone bag

About your travel guide
Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.
Check out our guides for these other locations: Balasore, India, Tattershall, England, United Kingdom, Lillehammer, Norway, Tysons Corner, Virginia, United States of America, Skadar Lake National Park, Montenegro, Beichuan, China, Borșa, Romania, Gyumri, Armenia, Vigan, Philippines, Aktau, Kazakhstan, and Northwest Pelion, Greece.