Jeju-Si, South Korea: What to pack, what to wear, and when to go [2022]
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Traveling to Jeju-Si, South Korea? If you're planning to go to Jeju-Si, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Jeju-Si
- Important essentials for Jeju-Si
- Activities for Jeju-Si
- Jeju-Si in January: weather and what to pack
- Jeju-Si in February: weather and what to pack
- Jeju-Si in March: weather and what to pack
- Jeju-Si in April: weather and what to pack
- Jeju-Si in May: weather and what to pack
- Jeju-Si in June: weather and what to pack
- Jeju-Si in July: weather and what to pack
- Jeju-Si in August: weather and what to pack
- Jeju-Si in September: weather and what to pack
- Jeju-Si in October: weather and what to pack
- Jeju-Si in November: weather and what to pack
- Jeju-Si 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 Jeju-Si, South Korea
Based on the climate and weather in Jeju-Si, the best time to go is June. See below for details.
Important essentials for Jeju-Si, South Korea
Here are some general tips on what to wear in Jeju-Si, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
Hand sanitizer
This hand sanitizer is an excellent plane-friendly choice.
-
N95 masks to use in crowded airports
These N95 masks provide the best level of COVID-19 protection possible.
-
Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
A vaccine card protector
Vaccine cards frequently get worn. An unreadable vaccine card can have severe consequences. This vaccine card protector helps stop that.
General health necessities
Virus/bacteria filtering water bottle
Some areas of this country may have potentially unsafe tap water, so it's wise to take a contaminant filtering water bottle.
-
Travel first aid kit
This one is a good kit.
-
Emergency motion sickness relief
Don't forget these
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Power bank for devices
A portable power bank, like this one
-
Voice and data SIM card
A SIM card that works in Jeju-Si. A good global SIM card works in most countries, but check the country list before buying. In some more rural areas you may need a satellite phone. We recommend this satellite phone.
-
Airplane or car necessities
-
For families with young children
-
Plug adapter
A plug adapter that supports outlet types F. This one should be sufficient for most countries, but you may want to check with your hotel.
What to wear/what to pack for Jeju-Si, South Korea by month
Already know when you're traveling?
January
In January, Jeju-Si is pretty cool, somewhat snowy and very rainy. Temperatures routinely are in the 40s F (single digits C) range. At night, lows are in the 30s F (single digits C). This is also a rainy time for Jeju-Si, with more than half of the days of the month having rain. In January, humidity reaches as high as 70%.
What to wear/what to pack:
-
Lip balm
In our opinion, the best option: this one
-
Extra socks
-
Fleece
-
Jacket or coat
-
Light gloves or mittens
-
Warm pants or jeans
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants can be vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your things remain dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
February
February in this region is pretty cool, somewhat snowy and very rainy. Temperatures average in the 40s F (single digits C) during the day. It rains about half of the time and snows a bit less than half of the time.
What to wear/what to pack:
-
Fleece
-
Lip balm
In our opinion, the best is: this
-
Warm pants or jeans
-
Light gloves or mittens
-
Extra socks
-
Jacket or coat
-
Standard footwear
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants will be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
March
March in Jeju-Si can be very chilly and extremely rainy. Temperatures average in the low 50s F (low 10s C) during the day. It rains most days.
What to wear/what to pack:
-
Pants or jeans
-
Standard footwear
-
Extra socks
-
Light jacket or fleece
-
Dresses
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These will be vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
April
April in Jeju-Si can be chilly and very rainy. The average overnight temperatures in the area are in the high 40s F (single digits C). It tends to rain most days. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.
What to wear/what to pack:
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Extra socks
-
Dresses
-
Light jacket or fleece
-
Light and heavy skirts
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
Rain pants will be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
May
May here is balmy and very rainy. Temperatures average in the high 60s F (low 20s C) during the day. It rains about two thirds of the time.
What to wear/what to pack:
-
Standard footwear
-
Extra socks
-
Pants or jeans
-
Light and heavy skirts
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Dresses
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These can be a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
June
If you visit Jeju-Si during June, you may notice that it is warm and very rainy. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 60s F (high 10s C). Humidity is generally between 70 and 80% 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:
-
Long and short sleeve shirts
-
Light skirts
-
Short pants or heavy shorts
-
Breathable footwear or sandals
-
Sunscreen lotion
-
Bug repellent
-
Extra socks
-
Light dresses
You can find some great options here
-
Sandals
-
Beach necessities
If you're going to the beach:
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants are vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
July
July here is pretty consistently hot and extremely rainy. Temperatures average in the low 80s F (high 20s C) during the day. It rains most days.
What to wear/what to pack:
-
Bug repellent
-
Breatheable shirts
A breatheable shirt can make you comfortable and protect you from the sun:
-
Sunglasses
-
Cool and dry dresses
These dresses include UV protection and help you stay cool.
-
Insulated water bottle
Our best choice also cleans dangerous contaminants:
-
Skirts
-
Sunscreen lotion, moderate SPF
-
Waterproof sandals
-
Loose-fit shorts
-
If you're going to the beach
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
Rain pants are vital in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
August
If you go to Jeju-Si in August, you will notice that it is pretty consistently hot and extremely rainy. Expect it to rain most days. Daytime temperatures are in the low 80s F (high 20s C).
What to wear/what to pack:
-
Breatheable shirts
A breathing shirt can keep you cool and protect you from skin damage:
-
Sunglasses
-
Bug repellent
-
Sunscreen lotion, moderate SPF
-
Cool and dry dresses
These dresses can provide UV protection and help you stay cool.
-
Insulated water bottle
Our favorite also removes dangerous contaminants:
-
Loose-fit shorts
-
Skirts
-
Waterproof sandals
-
If you're going to the beach
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These will be vital in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
September
September in this region is a perfect temperature and extremely rainy. Temperatures average in the high 70s F (mid 20s C) during the day. It rains almost every day of the month.
What to wear/what to pack:
-
Sunscreen lotion
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Sandals
-
Light skirts
-
Extra socks
-
Short pants or heavy shorts
-
Bug repellent
-
Beach necessities
If you're going to the beach:
-
A rain jacket 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
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
October
If you are traveling to Jeju-Si in October, you will notice that it is balmy and extremely rainy. Expect it to rain nearly every day this month. Daytime temperatures are in the high 60s F (low 20s C).
What to wear/what to pack:
-
Light jacket or fleece
-
Light and heavy skirts
-
Dresses
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Extra socks
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your belongings remain dry. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
November
Traveling to Jeju-Si in November, you will notice that it can be chilly and extremely rainy. Expect it to rain nearly every day this month. Daytime temperatures are in the high 50s F (mid 10s C).
What to wear/what to pack:
-
Extra socks
-
Light and heavy skirts
-
Light jacket or fleece
-
Standard footwear
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Dresses
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These are essential in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your things remain dry. We suggest:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
December
December is cold and very rainy. Temperatures average in the low 50s F (single digits C) during the day. It rains most days and snows about a third of the time.
What to wear/what to pack:
-
Light and heavy skirts
-
Pants or jeans
-
Extra socks
-
Dresses
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Standard footwear
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
If you go to Bijarim Forest, you'll probably do a lot of walking. These are a must:
-
Small portable cooler
Save money on drinks with this portable cooler.
-
Good hiking shoes
These are designed for this kind of walking, and can breathe and can get wet
-
Ultralight day pack
Like this, so you don't have to lug around a heavy suitcase.
-
Binoculars
Going to Gimnyeong Snake Cave? You'll need:
-
Heavy, protective pants
-
High quality trekking boots
These are designed for this type of terrain, and can get wet
-
Fleece jacket
-
Backup flashlight
Gear is almost always provided on location, but it doesn't hurt to have a backup flashlight
Jeju-Si has great beaches. If you plan go to the beach, take:
Activities for Jeju-Si, South Korea
Here are some activity recommendations and activity-specific packing tips for Jeju-Si.
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