Climate averages 1991–2020
Yeosu weather
in June.
A warm, very wet month: the 4th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Yeosu: daytime highs average 22.8°C and nights cool to about 18.6°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 194 mm of rain on roughly 9 days, which makes June a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 27 min on an average June day.
The nearest other city in this atlas is Gwangyang (20 km away). In June its highs average 25.2°C, 2.4°C warmer than Yeosu, with 195 mm of rain.
Among the 79 cities listed in South Korea, Yeosu ranks joint 74th of 79 for the warmest June highs and joint 75th of 79 for the driest June (rainfall, lowest first). The mean June high of those 79 cities is 25.7°C; Yeosu is 2.9°C cooler than that mean.
From June to July, average highs rise by 3.2°C to 26.0°C, and monthly rainfall rises from 194 mm to 268 mm.
The annual picture
June 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
Yeosu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.8°C-0.1°C | -0.1°C | 34 | 4.2 | 10.110 h |
| February | 7.6°C1.0°C | 1.0°C | 48 | 4.9 | 10.911 h |
| March | 11.2°C4.6°C | 4.6°C | 92 | 7.4 | 11.912 h |
| April | 15.6°C9.5°C | 9.5°C | 134 | 8.5 | 13.013 h |
| May | 19.7°C14.4°C | 14.4°C | 147 | 8.4 | 14.014 h |
| June, selected | 22.8°C18.6°C | 18.6°C | 194 | 9.4 | 14.414 h |
| July | 26.0°C22.7°C | 22.7°C | 268 | 13.6 | 14.214 h |
| August | 27.5°C23.9°C | 23.9°C | 224 | 12.6 | 13.513 h |
| September | 24.5°C20.1°C | 20.1°C | 160 | 8.9 | 12.412 h |
| October | 19.9°C14.4°C | 14.4°C | 71 | 4.7 | 11.311 h |
| November | 13.8°C7.9°C | 7.9°C | 50 | 5.4 | 10.410 h |
| December | 7.9°C2.1°C | 2.1°C | 31 | 3.9 | 9.910 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
June in nearby cities
- Gwangyang in JuneSouth Korea · 20 kmHigh 25.2°C · Low 18.3°C · 195 mm rain
- Kwangyang in JuneSouth Korea · 25 kmHigh 25.6°C · Low 18.4°C · 194 mm rain
- Suncheon in JuneSouth Korea · 26 kmHigh 26.1°C · Low 18.3°C · 194 mm rain
- Chinju in JuneSouth Korea · 62 kmHigh 26.3°C · Low 17.6°C · 174 mm rain
- Tongyeong in JuneSouth Korea · 71 kmHigh 23.3°C · Low 18.5°C · 185 mm rain
- Nangen in JuneSouth Korea · 76 kmHigh 26.8°C · Low 17.4°C · 161 mm rain
- Gwangju in JuneSouth Korea · 81 kmHigh 26.7°C · Low 17.3°C · 164 mm rain
- Masan in JuneSouth Korea · 86 kmHigh 26.7°C · Low 17.3°C · 162 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 Yeosu) is explained once on the Yeosu year overview and on the Sources, method and limits page.