Climate averages 1991–2020
Jeju City weather
in February.
A cool, moderately wet month: the 11th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a cool month in Jeju City: daytime highs average 9.1°C and nights cool to about 5.0°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 65 mm of rain on roughly 9 days, which makes February a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 58 min on an average February day.
The nearest other city in this atlas is Seogwipo (29 km away). In February its highs average 9.4°C, about as warm as Jeju City, with 60 mm of rain.
Among the 79 cities listed in South Korea, Jeju City ranks 2nd of 79 for the warmest February highs and 79th of 79 for the driest February (rainfall, lowest first). The mean February high of those 79 cities is 6.0°C; Jeju City is 3.0°C warmer than that mean.
From February to March, average highs rise by 3.1°C to 12.2°C, and monthly rainfall rises from 65 mm to 94 mm.
The annual picture
February in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Jeju City climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.0°C4.7°C | 4.7°C | 73 | 11.7 | 10.210 h |
| February, selected | 9.1°C5.0°C | 5.0°C | 65 | 9.4 | 11.011 h |
| March | 12.2°C7.5°C | 7.5°C | 94 | 10.3 | 12.012 h |
| April | 16.4°C11.4°C | 11.4°C | 102 | 8.9 | 13.013 h |
| May | 20.1°C15.5°C | 15.5°C | 109 | 8.8 | 13.914 h |
| June | 23.5°C19.7°C | 19.7°C | 189 | 11.5 | 14.314 h |
| July | 27.6°C24.3°C | 24.3°C | 184 | 12.1 | 14.114 h |
| August | 28.7°C25.7°C | 25.7°C | 168 | 13.7 | 13.413 h |
| September | 25.3°C22.3°C | 22.3°C | 165 | 11.1 | 12.412 h |
| October | 20.7°C17.4°C | 17.4°C | 79 | 6.7 | 11.411 h |
| November | 15.8°C11.9°C | 11.9°C | 70 | 8.8 | 10.510 h |
| December | 10.5°C6.8°C | 6.8°C | 68 | 11.0 | 10.010 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
February in nearby cities
- Seogwipo in FebruarySouth Korea · 29 kmHigh 9.4°C · Low 4.3°C · 60 mm rain
- Mokpo in FebruarySouth Korea · 145 kmHigh 6.4°C · Low 0.4°C · 40 mm rain
- Muan in FebruarySouth Korea · 165 kmHigh 6.9°C · Low -0.5°C · 34 mm rain
- Yeosu in FebruarySouth Korea · 174 kmHigh 7.6°C · Low 1.0°C · 48 mm rain
- Masan in FebruarySouth Korea · 182 kmHigh 7.1°C · Low -1.8°C · 34 mm rain
- Suncheon in FebruarySouth Korea · 183 kmHigh 8.1°C · Low -1.3°C · 43 mm rain
- Gwangju in FebruarySouth Korea · 186 kmHigh 7.0°C · Low -1.9°C · 36 mm rain
- Kwangyang in FebruarySouth Korea · 190 kmHigh 8.0°C · Low -1.0°C · 43 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Jeju City) is explained once on the Jeju City year overview and on the Sources, method and limits page.