August is the hottest month in Jeju-do Island with an average temperature of 27°C (80°F) and the coldest is January at 6°C (43°F) with the most daily sunshine hours at 9 in August. The wettest month is July with an average of 328mm of rain. The best month to swim in the sea is in August when the average sea temperature is 28°C (82°F).
Sorted by popularity:
Sunrise 06:56
Sunset 17:39
Sunrise 06:56
Sunset 17:39