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

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

When to go to Jeju City, South Korea

Based on the climate and weather in Jeju City, the best time to go is October. See below for details.

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

January

In January, Jeju City can be brisk. 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 City, with several of the days of the month having rain.

What to wear/what to pack:

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

February

February in Jeju City is cold. The average overnight temperatures in the area are in the 30s F (single digits C).

What to wear/what to pack:

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

March

If you vacation in Jeju City during March, you are likely to find that it is cold. Temperatures tend to hover around the 50s F (low 10s 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 a bit less than half of the time.

What to wear/what to pack:

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

April

April in Jeju City is relatively cool. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

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

May

If you vacation in Jeju City during May, you are likely to find that it is balmy. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

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

June

June in Jeju City is a perfect temperature. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (low 20s C) to 70s F (mid 20s C).

What to wear/what to pack:

  • Waterproof footwear
  • Dresses
  • Sunscreen lotion
  • Shorts or short pants
  • Rain coat
  • Long and short sleeve shirts
  • Skirts
  • Sandals
  • Light footwear
  • Waterproof luggage
  • Umbrella

July

July for Jeju City is hot. Temperatures average in the low 80s F (high 20s C) during the day. It rains regularly.

What to wear/what to pack:

  • Waterproof footwear
  • Sunglasses
  • Umbrella
  • Sunscreen lotion
  • Rain coat
  • Waterproof luggage
  • Skirts
  • Sandals
  • Dresses
  • Shorts
  • Short sleeve shirts

August

August for Jeju City is extremely warm. Temperatures average in the 80s F (high 20s C) during the day. It rains regularly.

What to wear/what to pack:

  • Rain coat
  • Sunscreen lotion
  • Dresses
  • Sandals
  • Shorts
  • Short sleeve shirts
  • Skirts
  • Waterproof footwear
  • Umbrella
  • Waterproof luggage
  • Sunglasses

September

September is a perfect temperature. Temperatures average in the high 70s F (mid 20s C) during the day. It rains regularly.

What to wear/what to pack:

  • Skirts
  • Dresses
  • Umbrella
  • Long and short sleeve shirts
  • Sandals
  • Light footwear
  • Shorts or short pants
  • Waterproof luggage
  • Waterproof footwear
  • Sunscreen lotion
  • Rain coat

October

If you visit Jeju City during October, you are likely to find that it is mild. Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s 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:

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

November

November in Jeju City is relatively cool. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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

December

In December, Jeju City can be brisk. Temperatures routinely are in the low 50s F (single digits C) range.

At night, lows are in the high 30s F (single digits C). This is also a rainy time for Jeju City, with several of the days of the month having rain.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Jeju City, South Korea

Here are some general tips on what to wear in Jeju City, 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 City
  • Appropriate museum wear

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