Historical Weather in Seoul, South Korea
See 55+ years of weather history for any date in Seoul going back to 1970.
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Monthly Climate Averages
Historical temperature and precipitation averages for Seoul, South Korea, based on 55+ years of weather data.
Warmest MonthAugustAvg High: 85°F / Low: 71°F
Coldest MonthJanuaryAvg High: 35°F / Low: 18°F
Jan
35°/ 18°
💧 3.4"
Feb
40°/ 23°
💧 4.5"
Mar
51°/ 32°
💧 7.0"
Apr
64°/ 43°
💧 9.8"
May
73°/ 53°
💧 12.2"
Jun
80°/ 63°
💧 14.2"
Jul
84°/ 70°
💧 25.3"
Aug
85°/ 71°
💧 24.5"
Sep
78°/ 61°
💧 20.6"
Oct
68°/ 49°
💧 9.0"
Nov
53°/ 36°
💧 5.7"
Dec
39°/ 24°
💧 3.5"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.