Annual Weather Averages Near Seoul
Averages are for Seoul / Kimp'O International Airport, which is 17 kilometers from Seoul.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Seoul
High Temp: 30 °C
Low Temp: -7 °C
Mean Temp: 12 °C
Precipitation: 59.3 mm
Humidity: 69%
Dew Point: 6 °C
Wind: 18 km/h
Pressure: 101.65 kPa
Visibility: 8 km
January Climate & Weather Averages in Seoul
High Temp: 2 °C
Low Temp: -7 °C
Mean Temp: -3 °C
Precipitation: 14.1 mm
Humidity: 64%
Dew Point: -10 °C
Wind: 16 km/h
Pressure: 102.50 kPa
Visibility: 8 km
February Climate & Weather Averages in Seoul
High Temp: 5 °C
Low Temp: -5 °C
Mean Temp: 0 °C
Precipitation: 21.7 mm
Humidity: 62%
Dew Point: -8 °C
Wind: 18 km/h
Pressure: 102.33 kPa
Visibility: 8 km
March Climate & Weather Averages in Seoul
High Temp: 11 °C
Low Temp: 0 °C
Mean Temp: 5 °C
Precipitation: 25.4 mm
Humidity: 62%
Dew Point: -3 °C
Wind: 20 km/h
Pressure: 101.96 kPa
Visibility: 7 km
April Climate & Weather Averages in Seoul
High Temp: 17 °C
Low Temp: 6 °C
Mean Temp: 12 °C
Precipitation: 48.8 mm
Humidity: 62%
Dew Point: 3 °C
Wind: 20 km/h
Pressure: 101.51 kPa
Visibility: 8 km
May Climate & Weather Averages in Seoul
High Temp: 23 °C
Low Temp: 12 °C
Mean Temp: 17 °C
Precipitation: 66.1 mm
Humidity: 67%
Dew Point: 10 °C
Wind: 19 km/h
Pressure: 101.10 kPa
Visibility: 7 km
June Climate & Weather Averages in Seoul
High Temp: 27 °C
Low Temp: 18 °C
Mean Temp: 22 °C
Precipitation: 79.0 mm
Humidity: 73%
Dew Point: 16 °C
Wind: 17 km/h
Pressure: 100.76 kPa
Visibility: 7 km
July Climate & Weather Averages in Seoul
High Temp: 29 °C
Low Temp: 22 °C
Mean Temp: 25 °C
Precipitation: 144.5 mm
Humidity: 81%
Dew Point: 21 °C
Wind: 18 km/h
Pressure: 100.66 kPa
Visibility: 7 km
August Climate & Weather Averages in Seoul
High Temp: 30 °C
Low Temp: 22 °C
Mean Temp: 26 °C
Precipitation: 154.8 mm
Humidity: 79%
Dew Point: 22 °C
Wind: 17 km/h
Pressure: 100.84 kPa
Visibility: 8 km
September Climate & Weather Averages in Seoul
High Temp: 26 °C
Low Temp: 17 °C
Mean Temp: 21 °C
Precipitation: 67.8 mm
Humidity: 75%
Dew Point: 16 °C
Wind: 16 km/h
Pressure: 101.38 kPa
Visibility: 8 km
October Climate & Weather Averages in Seoul
High Temp: 20 °C
Low Temp: 9 °C
Mean Temp: 15 °C
Precipitation: 33.9 mm
Humidity: 71%
Dew Point: 8 °C
Wind: 15 km/h
Pressure: 101.95 kPa
Visibility: 8 km
November Climate & Weather Averages in Seoul
High Temp: 12 °C
Low Temp: 2 °C
Mean Temp: 7 °C
Precipitation: 39.6 mm
Humidity: 70%
Dew Point: 1 °C
Wind: 17 km/h
Pressure: 102.25 kPa
Visibility: 8 km
December Climate & Weather Averages in Seoul
High Temp: 4 °C
Low Temp: -5 °C
Mean Temp: 0 °C
Precipitation: 15.7 mm
Humidity: 66%
Dew Point: -7 °C
Wind: 17 km/h
Pressure: 102.51 kPa
Visibility: 8 km