Weather in Seoul, South Korea

Historical monthly conditions · 2021–2025

Monthly averages

Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.

Monthly average temperatures, rain, cloud cover and wind gusts
MonthAvg lowAvg highRainCloud coverAvg peak gust
January-6°C3°C21.6 mm42%34.1 km/h
February-4°C5°C17.4 mm44%37.5 km/h
March2°C12°C53.7 mm50%37.7 km/h
April8°C18°C68.1 mm53%37.5 km/h
May13°C22°C112.4 mm55%37.4 km/h
June19°C27°C146.5 mm61%35.5 km/h
July24°C30°C262.1 mm71%33.5 km/h
August24°C30°C259.4 mm63%30.8 km/h
September19°C27°C192.2 mm62%28.9 km/h
October11°C20°C86.7 mm55%29.7 km/h
November4°C13°C46.0 mm42%34.5 km/h
December-4°C4°C32.2 mm41%34.8 km/h

Weather match by month

Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h

Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.

Monthly share of daytime hours that match the weather conditions above
MonthMatch rate
January0.0%
February<0.1%
March1.9%
April14.0%
May34.7%
June37.8%
July5.7%
August7.1%
September32.9%
October24.8%
November7.1%
December<0.1%
About this location and data
Urban-centre population
22,490,482
Elevation
80 m
Coordinates
37.49°N, 126.95°E
Urban area
2,255 km²

Weather averages use 12 ERA5 grid cells, weighted by the area of the urban centre in each cell.

2021-2025 recent-weather sample (not a 30-year normal).

How the weather scores are calculated

Nearby places with higher scores

Annual results for the default weather criteria: