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Yeosu
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Yeosu Weather and climate
Data source：Meteostat
Update date：2025-09
Yeosu year round climate
- Spring (March–May): 10–18°C on average, mild and comfortable, but occasional rain. Temperatures rise from March, and May is warmer and more humid. Common activities: picnics, flower viewing, coastal walks. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
- Summer (June–August): 22–27°C on average, hot and humid, with heavier rainfall, especially in July. Common activities: swimming, water sports, enjoying seafood. Recommended clothing: light and breathable clothing, sun protection clothing, sun hat.
- Autumn (September–November): 12–24°C on average, pleasant, cool and comfortable, with gradually decreasing rainfall. Common activities: viewing autumn leaves, hiking, island hopping. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
- Winter (December–February): 3–10°C on average, cold and dry, with low temperatures and little rainfall. Common activities: onsen (hot springs), indoor activities, enjoying the winter seascape. Recommended clothing: warm jacket, sweater, scarf, hat, gloves.
Yeosu climatological average
Annual average temperature: approx. 16°C / Annual rainfall: approx. 1571 mm / Summer humidity: 70%–80% / Rainiest month: July
Yeosu monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
3.6°C
39.7
February
5.1°C
61.3
March
10°C
97
April
14.8°C
132.3
May
18.4°C
165.3
June
22.2°C
190
July
25.7°C
372.7
August
27.5°C
164.3
September
24.9°C
187.7
October
18.1°C
64
November
12.5°C
71.7
December
4.7°C
25.3
Yeosu weather for the next seven days
10/24
Friday
Sunny
20.2°C/15.6°C
10/25
Saturday
Partly Cloudy
19.4°C/16.2°C
10/26
Sunday
Overcast
20.1°C/14.4°C
10/27
Monday
Sunny
15.2°C/10.9°C
10/28
Tuesday
Sunny
13.3°C/8.6°C
10/29
Wednesday
Sunny
14.6°C/8.4°C
10/30
Thursday
Sunny
16.7°C/11.5°C
