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Seoul Weather and climate
Data source：Meteostat
Update date：2025-09
Seoul year round climate
- Spring (March–May): 46–66°F, the climate transitions from cold to warm. Light rain may occur in March and April, while May offers pleasant weather. Common activities: Picnics, flower viewing, outdoor excursions. Suggested clothing: Light jacket, long-sleeved shirts, comfortable casual shoes.
- Summer (June–August): 74–81°F, hot and humid with abundant rainfall, particularly in July. Common activities: Visiting museums, art galleries, enjoying indoor activities, escaping the heat at summer resorts. Suggested clothing: Light and breathable clothing, sun hat, sunscreen.
- Autumn (September–November): 60–75°F, pleasant and comfortable with abundant sunshine and reduced rainfall. Common activities: Maple leaf viewing, hiking, outdoor excursions. Suggested clothing: Comfortable long-sleeved shirts, light jacket, casual shoes.
- Winter (December–February): -34–35°F, cold and dry with occasional snowfall. Common activities: Indoor activities, skiing (in the suburbs). Suggested clothing: Heavy coat, scarf, gloves, hat, warm underwear.
Seoul climatological average
Annual average temperature: approx. 57.2°F / Annual rainfall: approx. 1563 mm / Summer humidity: 70%–80% / Rainiest month: July
Seoul monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
29.5°F
24.3
February
35.1°F
27
March
46.8°F
48
April
59°F
50
May
66.2°F
96.3
June
74.8°F
235.3
July
80.4°F
423
August
81.3°F
312
September
75°F
160.3
October
60.3°F
76.3
November
47.8°F
75.7
December
31.5°F
35.3
Seoul weather for the next seven days
10/13
Monday
Moderate rain
61.9°F/56.9°F
10/14
Tuesday
Patchy rain nearby
62.3°F/57.1°F
10/15
Wednesday
Moderate rain
68.7°F/57.3°F
10/16
Thursday
Patchy rain nearby
74.8°F/59.6°F
10/17
Friday
Heavy rain
73.1°F/59.6°F
10/18
Saturday
Moderate rain
66°F/54.9°F
10/19
Sunday
Sunny
55.2°F/46.8°F
