
Jeju Island in January
Jeju Island in January
Jeju Island, South Korea
Visiting Jeju Island in January means experiencing the winter. During winter, Jeju Island offers cooler temperatures, festive atmosphere, and indoor attractions.
Weather in Jeju Island in January
Average highs around -0.4C and lows near -7.7C. 123.1mm average precipitation and about 15 rainy days. January typically sits between December and February conditions, so it is useful for travelers wanting a balanced window in Jeju Island. Pack quick-dry clothing and a light waterproof layer for January.
Temperature
January brings winter conditions in Jeju Island, South Korea. The average temperature is about -4C, with lows near -7.7C and highs around -0.4C.
Sunshine Hours
Jeju Island, South Korea usually gets around 5.7 hours of sunshine per day in January, with roughly 10.2 daylight hours available for sightseeing.
Rain
January sees around 123.1mm of rainfall over about 15 days. Rain can occur for around 7.6 hours per day on average.












