Jeju weather in February
Temperature, sea and sunshine in February: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in February
Poor
Best time to visit: April – June, September – October
What is the weather like in Jeju in February?
In February, Jeju is cold: daytime highs average 9 °C, and nights cool down to about 5 °C. The sea averages 14.1 °C – swimming is only for the hardy. The sun is scarce, with only about 4 hours a day. Rain falls on about 8 days, adding up to 64 mm. All in all, February is not an ideal month for a holiday in Jeju.
February compared
How the weather changes from January to March. Tap a month to open it.
| JanuaryJan | FebruaryFeb | MarchMar | |
|---|---|---|---|
| Score | 20 | 28 | 46 |
| Day | 8° | 9° | 12° |
| Night | 4° | 5° | 7° |
| Sea | 15° | 14° | 14° |
| Sun | 2 h | 4 h | 5 h |
| Rain days | 9 | 8 | 9 |
More details for February
- Daylight
- 10 h 58 min07:19 – 18:17
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 21 km/haverage daily peakAll months
- Cloud cover
- 69 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 1 day1 cm or more of fresh snow
- Time zone
- UTC+9Asia/Seoul
How the score comes together
- Temperatureweight 50 %7 %
- Sunshineweight 20 %15 %
- Few rainy daysweight 30 %71 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in February
- Sunscreen
- Warm jacket
- Rain jacket or umbrella
Jeju in February: quick answers
Is Jeju hot in February?
No. In February, Jeju is cold: daytime highs average 9 °C and nights drop to about 5 °C.
Can you swim in Jeju in February?
Only if you don't mind cold water: in February the sea averages just 14.1 °C. Comfortable swimming is possible from June to October.
Does it rain much in Jeju in February?
Rain falls on about 8 days, adding up to 64 mm.
Jeju month by month
The whole year in JejuAll destinations: South KoreaWhere to go in FebruarySea temperature in February
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences