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South Korea Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

South Korea year round climate

  • Spring (March–May): Average 44–64°F, mild climate, but early spring can still be chilly, gradually becoming comfortable. Cherry blossoms bloom in some areas in March and April. Common activities: flower viewing, picnicking, outings. Recommended clothing: light jacket, long-sleeved shirt, comfortable sneakers.
  • Summer (June–August): Average 73–80°F, hot and humid, abundant rainfall, especially in July. Common activities: swimming at the beach, mountain climbing for summer vacation. Recommended clothing: light and breathable clothing, sun-protective clothing, sun hat.
  • Autumn (September–November): Average 57–73°F, comfortable and pleasant climate, sunny, dry weather. Common activities: maple leaf viewing, hiking, cultural experiences. Recommended clothing: light jacket, long-sleeved shirt, comfortable shoes.
  • Winter (December–February): Average -35–33°F, cold and dry, occasional snowfall. Common activities: skiing, ice fishing, hot springs. Recommended clothing: warm coat, sweater, scarf, gloves, hat.

South Korea climatological average

Annual average temperature: approx. 55.4°F / Annual rainfall: approx. 1421 mm / Summer humidity: 70%–80% / Rainiest month: July

South Korea monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
28°F
19.6
February
33.4°F
21.6
March
45°F
54.2
April
57°F
67.1
May
64.4°F
136.7
June
73.9°F
133
July
79.5°F
330.5
August
80.4°F
317.2
September
73°F
183.2
October
57°F
64.6
November
45.5°F
51.2
December
29.7°F
42.9

South Korea weather for the next seven days

12/3
Wednesday
Moderate or heavy snow showers
27°F/19.4°F
12/4
Thursday
Patchy moderate snow
34.2°F/17.8°F
12/5
Friday
Sunny
38.3°F/22.3°F
12/6
Saturday
Partly Cloudy
43.5°F/25.7°F
12/7
Sunday
Mist
55°F/36.5°F
12/8
Monday
Partly Cloudy
40.4°F/31.2°F
12/9
Tuesday
Sunny
39.5°F/26.6°F