Jeju City, South Korea: What to pack, what to wear, and when to go [2021]

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Traveling to Jeju City, South Korea? If you're planning to go to Jeju City, we have some important information about when to go, what to wear, and what to pack.

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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.

Important esssentials 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.

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

January

January is cold. Temperatures average in the 40s F (single digits C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

February

If you are traveling to Jeju City in February, you will notice that it is pretty cool. Expect it to rain 5-10 days this month. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

March

In March, Jeju City can be brisk. Temperatures routinely are in the 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 Jeju City, with several of the days of the month having rain.

What to wear/what to pack:

April

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

What to wear/what to pack:

May

Traveling to Jeju City in May, you will notice that it is mild. Expect it to rain 5-10 days this month. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

June

June here is a perfect temperature. Temperatures average in the 70s F (mid 20s C) during the day. It rains about half of the time.

What to wear/what to pack:

July

If you are traveling to Jeju City in July, you will notice that it is pretty consistently hot. Expect it to rain regularly. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

August

August here is pretty consistently hot. Temperatures average in the 80s F (high 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

September

Traveling to Jeju City in September, you will notice that it is a perfect temperature. Expect it to rain about a third of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

October

October in Jeju City is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 60s F (high 10s C) to high 60s F (low 20s C).

What to wear/what to pack:

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:

December

December in Jeju City can be very chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C) to low 50s F (single digits C).

What to wear/what to pack:

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