What to Wear in Jeju in May
Warm and green — great hiking. Expect 15°–22°C with 10 rainy days on average.
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High
22°C
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Low
15°C
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Rain days
10
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Feel
Rainy Day
Typical outfit
~19°C average
About May in Jeju
May in Jeju typically brings warm and green — great hiking. With averages of 15°–22°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.