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South Korea Weather and climate
Data source：Meteostat
Update date：2025-09
South Korea year round climate
- Spring (March–May): Average 7.2–18.0°C, 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 23.3–26.9°C, 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 13.9–22.8°C, 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 -2.2–0.8°C, 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. 13°C / Annual rainfall: approx. 1421 mm / Summer humidity: 70%–80% / Rainiest month: July
South Korea monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-2.2°C
19.6
February
0.8°C
21.6
March
7.2°C
54.2
April
13.9°C
67.1
May
18°C
136.7
June
23.3°C
133
July
26.4°C
330.5
August
26.9°C
317.2
September
22.8°C
183.2
October
13.9°C
64.6
November
7.5°C
51.2
December
-1.3°C
42.9
South Korea weather for the next seven days
10/13
Monday
Moderate rain
19.2°C/15.8°C
10/14
Tuesday
Moderate rain
18.7°C/14.6°C
10/15
Wednesday
Moderate rain
22.6°C/14.3°C
10/16
Thursday
Moderate rain
22.2°C/15.3°C
10/17
Friday
Patchy rain nearby
22.2°C/13.3°C
10/18
Saturday
Moderate rain
18.2°C/12.2°C
10/19
Sunday
Sunny
14.2°C/6.4°C
