Merthyr Tydfil, Wales, United Kingdom: What to pack, what to wear, and when to go [2022]
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Traveling to Merthyr Tydfil, Wales, United Kingdom? If you're planning to go to Merthyr Tydfil, here is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Merthyr Tydfil
- Important essentials for Merthyr Tydfil
- Activities for Merthyr Tydfil
- Merthyr Tydfil in January: weather and what to pack
- Merthyr Tydfil in February: weather and what to pack
- Merthyr Tydfil in March: weather and what to pack
- Merthyr Tydfil in April: weather and what to pack
- Merthyr Tydfil in May: weather and what to pack
- Merthyr Tydfil in June: weather and what to pack
- Merthyr Tydfil in July: weather and what to pack
- Merthyr Tydfil in August: weather and what to pack
- Merthyr Tydfil in September: weather and what to pack
- Merthyr Tydfil in October: weather and what to pack
- Merthyr Tydfil in November: weather and what to pack
- Merthyr Tydfil in December: weather and what to pack

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.
When to go to Merthyr Tydfil, Wales, United Kingdom
Based on the climate and weather in Merthyr Tydfil, the best time to go is August. See below for details.
Important essentials for Merthyr Tydfil, Wales, United Kingdom
Here are some general tips on what to wear in Merthyr Tydfil, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance that includes COVID-19 coverage
Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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Hand sanitizer
This hand sanitizer is a good TSA-friendly choice.
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Kids' KN95 masks
N95 masks don't exist for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
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(U.S. Residents) Telehealth COVID-19 test for entry to U.S.
U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more
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A vaccine card protector
Vaccine cards can wear out. An unreadable vaccine card can have severe consequences. This vaccine card protector helps avoid that.
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Touchless thermometer
A touchless thermometer is important to have.
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N95 masks
These N95 masks provide the best level of COVID-19 protection you can have.
General health necessities
Don't forget these
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Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
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Plug adapter
A plug adapter that supports outlet types G. This one should be sufficient for most places, but you may want to check with your hotel.
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For families with young children
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Airplane or car necessities
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Voice and data SIM card
A SIM card that works in Merthyr Tydfil. A good global SIM card works in most countries, but check the country list before buying.
-
Power bank for devices
A portable power bank, like this one
What to wear/what to pack for Merthyr Tydfil, Wales, United Kingdom by month
Already know when you're traveling?
January
If you vacation in Merthyr Tydfil during January, you might see that it is cold and very rainy. Temperatures tend to hover around the low 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time. There is frost about half of the time.
What to wear/what to pack:
-
Lip balm
In our opinion, the best option: here
-
Fleece
-
Extra socks
-
Warm pants or jeans
-
Light gloves or mittens
-
Jacket or coat
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things stay dry. We recommend:
February
February in Merthyr Tydfil can be very chilly and somewhat rainy. The average overnight temperatures in the area are in the low 30s F (single digits C). It tends to rain about half of the time. There is frost about half of the time.
What to wear/what to pack:
-
Lip balm
In our opinion, the best option: here
-
Jacket or coat
-
Extra socks
-
Fleece
-
Warm pants or jeans
-
Light gloves or mittens
-
Standard footwear
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These are essential in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things stay dry. We like:
March
If you visit Merthyr Tydfil during March, you may see that it is cold and somewhat rainy. Temperatures tend to hover around the high 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time. There is frost a bit less than half of the time.
What to wear/what to pack:
-
Fleece
-
Extra socks
-
Lip balm
In our opinion, the best choice: this
-
Jacket or coat
-
Light gloves or mittens
-
Warm pants or jeans
-
Standard footwear
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants will be vital 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 suggest:
April
In April, Merthyr Tydfil can be brisk and somewhat rainy. Temperatures routinely are in the low 50s F (low 10s C) range. At night, lows are in the high 30s F (single digits C). This is also a rainy time for Merthyr Tydfil, with several of the days of the month having rain. There is frost occasionally.
What to wear/what to pack:
-
Warm pants or jeans
-
Light gloves or mittens
-
Fleece
-
Jacket or coat
-
Extra socks
-
Lip balm
In our opinion, the best pick: here
-
Standard footwear
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These are essential in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your things stay dry. We like:
May
If you visit Merthyr Tydfil during May, you will probably see that it can be chilly and somewhat rainy. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 40s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time.
What to wear/what to pack:
-
Standard footwear
-
Extra socks
-
Pants or jeans
-
Light and heavy skirts
-
Dresses
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants can be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We suggest:
June
If you visit Merthyr Tydfil during June, you may find that it is relatively cool and somewhat rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the high 40s F (single digits C). In terms of precipitation, you can expect it to rain a bit less than half of the time.
What to wear/what to pack:
-
Extra socks
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Dresses
-
Standard footwear
-
Light jacket or fleece
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
Rain pants will be vital in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
July
In July, Merthyr Tydfil is mild and somewhat rainy. Temperatures routinely are in the high 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 Merthyr Tydfil, with several of the days of the month having rain.
What to wear/what to pack:
-
Dresses
-
Standard footwear
-
Pants or jeans
-
Light and heavy skirts
-
Light jacket or fleece
-
Extra socks
-
Long sleeve shirts or blouses
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants can be vital in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
August
If you are traveling to Merthyr Tydfil in August, you will notice that it is mild and somewhat rainy. Expect it to rain regularly. Daytime temperatures are in the high 60s F (low 10s C).
What to wear/what to pack:
-
Dresses
-
Extra socks
-
Light jacket or fleece
-
Standard footwear
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Pants or jeans
-
A rain coat to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These are a lifesaver in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We suggest:
September
If you visit Merthyr Tydfil during September, you are likely to see that it is relatively cool and somewhat rainy. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the high 40s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time.
What to wear/what to pack:
-
Extra socks
-
Pants or jeans
-
Light jacket or fleece
-
Light and heavy skirts
-
Standard footwear
-
Long sleeve shirts or blouses
-
Dresses
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These are essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We like:
October
October in this region can be very chilly and very rainy. Temperatures average in the 50s F (low 10s C) during the day. It rains about half of the time.
What to wear/what to pack:
-
Standard footwear
-
Pants or jeans
-
Dresses
-
Light jacket or fleece
-
Extra socks
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants can be essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your belongings remain dry. We recommend:
November
If you visit Merthyr Tydfil during November, you will probably see that it is brisk 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 high 30s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time. There is frost occasionally.
What to wear/what to pack:
-
Light gloves or mittens
-
Extra socks
-
Fleece
-
Lip balm
In our opinion, the best choice: this
-
Warm pants or jeans
-
Jacket or coat
-
Standard footwear
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use rain boots:
-
Rain pants
Rain pants are a lifesaver in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We suggest:
December
If you visit Merthyr Tydfil during December, you will probably notice that it is pretty cool and very rainy. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the 30s F (single digits C). In terms of precipitation, you can expect it to rain about half of the time. There is frost about a third of the time.
What to wear/what to pack:
-
Jacket or coat
-
Extra socks
-
Warm pants or jeans
-
Light gloves or mittens
-
Lip balm
In our opinion, the best option: this
-
Fleece
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants will be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things remain dry. We suggest:
Activities for Merthyr Tydfil, Wales, United Kingdom
Here are some activity recommendations and activity-specific packing tips for Merthyr Tydfil.
If you go to Brecon Mountain Railway, you'll probably do a lot of walking. These are a must:
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Binoculars
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
Castle hopping? For Cyfarthfa Castle, take:
-
Ultralight day pack
Like this, so you can carry your stuff.
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