What to Wear in Jeju in January
Cold and windy, milder than the mainland. Expect 4°–9°C with 12 rainy days on average.
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High
9°C
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Low
4°C
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Rain days
12
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Feel
Rainy Day
Typical outfit
~7°C average
About January in Jeju
January in Jeju typically brings cold and windy, milder than the mainland. With averages of 4°–9°C, the conditions call for rain is in the forecast — waterproof layers are your best friend today.
Dress in waterproof layers rather than one very thick coat. You'll warm up walking and cool down in buildings.
January in other cities