Climate averages 1991–2020
Seogwipo weather
in April.
A mild, wet month: the 7th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Seogwipo: daytime highs average 17.7°C and nights cool to about 10.9°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 121 mm of rain on roughly 9 days, which makes April a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 59 min on an average April day.
The nearest other city in this atlas is Jeju City (29 km away). In April its highs average 16.4°C, 1.4°C cooler than Seogwipo, with 102 mm of rain.
Among the 79 cities listed in South Korea, Seogwipo ranks joint 23rd of 79 for the warmest April highs and joint 73rd of 79 for the driest April (rainfall, lowest first). The mean April high of those 79 cities is 16.9°C; Seogwipo is 0.8°C warmer than that mean.
From April to May, average highs rise by 4.3°C to 22.0°C, and monthly rainfall rises from 121 mm to 132 mm.
The annual picture
April 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
Seogwipo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.1°C4.1°C | 4.1°C | 56 | 8.3 | 10.210 h |
| February | 9.4°C4.3°C | 4.3°C | 60 | 8.0 | 11.011 h |
| March | 13.0°C6.8°C | 6.8°C | 99 | 9.8 | 12.012 h |
| April, selected | 17.7°C10.9°C | 10.9°C | 121 | 9.0 | 13.013 h |
| May | 22.0°C15.3°C | 15.3°C | 132 | 9.3 | 13.914 h |
| June | 25.1°C19.6°C | 19.6°C | 229 | 13.0 | 14.314 h |
| July | 28.7°C24.3°C | 24.3°C | 227 | 15.9 | 14.114 h |
| August | 29.5°C25.3°C | 25.3°C | 225 | 17.1 | 13.413 h |
| September | 26.0°C21.8°C | 21.8°C | 183 | 12.4 | 12.412 h |
| October | 21.3°C16.7°C | 16.7°C | 86 | 6.5 | 11.411 h |
| November | 16.0°C11.3°C | 11.3°C | 65 | 7.8 | 10.510 h |
| December | 10.5°C6.2°C | 6.2°C | 55 | 8.1 | 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
April in nearby cities
- Jeju City in AprilSouth Korea · 29 kmHigh 16.4°C · Low 11.4°C · 102 mm rain
- Mokpo in AprilSouth Korea · 174 kmHigh 15.1°C · Low 7.7°C · 92 mm rain
- Muan in AprilSouth Korea · 193 kmHigh 16.9°C · Low 7.2°C · 81 mm rain
- Yeosu in AprilSouth Korea · 196 kmHigh 15.6°C · Low 9.5°C · 134 mm rain
- Suncheon in AprilSouth Korea · 207 kmHigh 18.4°C · Low 8.0°C · 120 mm rain
- Masan in AprilSouth Korea · 210 kmHigh 18.0°C · Low 6.5°C · 85 mm rain
- Kwangyang in AprilSouth Korea · 214 kmHigh 18.0°C · Low 8.3°C · 120 mm rain
- Gwangju in AprilSouth Korea · 214 kmHigh 18.0°C · Low 6.3°C · 88 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 Seogwipo) is explained once on the Seogwipo year overview and on the Sources, method and limits page.