Jeju-Si, South Korea: What to pack, what to wear, and when to go [2018]

Traveling to Jeju-Si, South Korea? If you're planning to go to Jeju-Si, here is some important information about when to go, what to wear, and what to pack:

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.

What to wear/what to pack for Jeju-Si, South Korea by month

January

January here is brisk, somewhat snowy and very rainy. Temperatures average in the 40s F (single digits C) during the day. It rains about two thirds of the time and snows 5-10 days this month.

What to wear/what to pack:

  • Warm pants or jeans
  • Waterproof luggage
  • Fleeces
  • Socks
  • Light gloves or mittens
  • Jacket or coat
  • Umbrella
  • Waterproof footwear
  • Rain coat
  • Standard footwear

February

February in Jeju-Si is cold, somewhat snowy and very rainy. The average overnight temperatures in the area are in the 30s F (single digits C). It tends to rain about half of the time.

It also snows about a third of the time. 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:

  • Standard footwear
  • Rain coat
  • Umbrella
  • Jacket or coat
  • Waterproof luggage
  • Waterproof footwear
  • Fleeces
  • Warm pants or jeans
  • Light gloves or mittens
  • Socks

March

Traveling to Jeju-Si in March, you will notice that it is cold and extremely rainy. Expect it to rain most days. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

  • Light jacket or fleece
  • Dresses
  • Waterproof footwear
  • Umbrella
  • Waterproof luggage
  • Pants or jeans
  • Standard footwear
  • Socks
  • Long sleeve shirts or blouses
  • Long skirts
  • Rain coat

April

April in Jeju-Si is crisp 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:

  • Waterproof luggage
  • Umbrella
  • Dresses
  • Long sleeve shirts or blouses
  • Pants or jeans
  • Standard footwear
  • Waterproof footwear
  • Rain coat
  • Light jacket or fleece
  • Long skirts
  • Socks

May

May in Jeju-Si is mild 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:

  • Long skirts
  • Waterproof luggage
  • Rain coat
  • Pants or jeans
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Umbrella
  • Standard footwear
  • Dresses
  • Waterproof footwear
  • Socks

June

Traveling to Jeju-Si in June, you will notice that it is a perfect temperature and very rainy. Expect it to rain about two thirds of the time. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Dresses
  • Shorts or short pants
  • Light footwear
  • Sandals
  • Skirts
  • If you're going to the beach, bathing suits, swimwear
  • Umbrella
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Waterproof footwear
  • Waterproof luggage
  • Rain coat

July

July is 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:

  • Rain coat
  • Dresses
  • Sandals
  • Shorts
  • Waterproof luggage
  • Short sleeve shirts
  • If you're going to the beach, bathing suits, swimwear
  • Umbrella
  • Sunglasses
  • Waterproof footwear
  • Sunscreen lotion
  • Skirts

August

If you are traveling to Jeju-Si in August, you will notice that it is extremely warm 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:

  • Shorts
  • If you're going to the beach, bathing suits, swimwear
  • Umbrella
  • Dresses
  • Short sleeve shirts
  • Rain coat
  • Waterproof luggage
  • Waterproof footwear
  • Skirts
  • Sunglasses
  • Sunscreen lotion
  • Sandals

September

If you vacation in Jeju-Si during September, you are likely to find that it is warm and extremely rainy. Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the high 60s F (low 20s C).

Humidity is generally between 70 and 80% during the day. In terms of precipitation, you can expect it to rain almost every day of the month.

What to wear/what to pack:

  • Rain coat
  • Umbrella
  • Sunscreen lotion
  • Light footwear
  • Waterproof luggage
  • Sandals
  • Skirts
  • Long and short sleeve shirts
  • Dresses
  • Shorts or short pants
  • Waterproof footwear
  • If you're going to the beach, bathing suits, swimwear

October

If you go to Jeju-Si in October, you will notice that it is mild and extremely rainy. Expect it to rain most days. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

  • Umbrella
  • Waterproof luggage
  • Waterproof footwear
  • Socks
  • Long skirts
  • Rain coat
  • Dresses
  • Light jacket or fleece
  • Pants or jeans
  • Long sleeve shirts or blouses
  • Standard footwear

November

Traveling to Jeju-Si in November, you will notice that it is relatively cool and extremely rainy. Expect it to rain almost every day. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

  • Rain coat
  • Light jacket or fleece
  • Dresses
  • Pants or jeans
  • Socks
  • Long sleeve shirts or blouses
  • Waterproof footwear
  • Long skirts
  • Waterproof luggage
  • Standard footwear
  • Umbrella

December

December for Jeju-Si can be brisk and very rainy. Temperatures average in the low 50s F (single digits C) during the day. It rains most days and snows regularly.

What to wear/what to pack:

  • Long skirts
  • Waterproof luggage
  • Rain coat
  • Umbrella
  • Long sleeve shirts or blouses
  • Waterproof footwear
  • Standard footwear
  • Dresses
  • Light jacket or fleece
  • Socks
  • Pants or jeans

Year-round what to wear/what to pack 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.

  • A plug adadpter that supports outlet types F
  • A SIM card that works in Jeju-Si
  • Appropriate museum wear

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