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Yeosu

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Best time to visit Yeosu

Data source:Meteostat
Update date:2025-09

Weather in Yeosu throughout the year

  • Spring (March–May): 50–64°F 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): 71–80°F 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): 53–75°F 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): 37–50°F 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.

Weather in Yeosu

Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1571 mm / Summer humidity: 70%–80% / Rainiest month: July

Yeosu weather by month

Month
Air temperature (°F)
Precipitation (mm)
January
38.5°F
39.7
February
41.2°F
61.3
March
50°F
97
April
58.6°F
132.3
May
65.1°F
165.3
June
72°F
190
July
78.3°F
372.7
August
81.5°F
164.3
September
76.8°F
187.7
October
64.6°F
64
November
54.5°F
71.7
December
40.5°F
25.3

7-day weather forecast for Yeosu

10/25
Sunday
Light rain
64.9°F/63.2°F
10/26
Monday
Partly Cloudy
70.3°F/62.8°F
10/27
Tuesday
Sunny
64.3°F/47.9°F
10/28
Wednesday
Sunny
55.6°F/44.3°F
10/29
Thursday
Overcast
60.1°F/50.4°F
10/30
Friday
Sunny
68°F/57.3°F
10/31
Saturday
Sunny
59.6°F/49.6°F