Annual Weather Averages Near Suwon
Averages are for Osan Ab, which is 12 miles from Suwon.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Suwon
High Temp: 87 °F
Low Temp: 18 °F
Mean Temp: 54 °F
Precipitation: 3.10"
Humidity: 76%
Dew Point: 45 °F
Wind: 10 mph
Pressure: 30.02 "Hg
Visibility: 5 mi
January Climate & Weather Averages in Suwon
High Temp: 37 °F
Low Temp: 18 °F
Mean Temp: 27 °F
Precipitation: 0.74"
Humidity: 75%
Dew Point: 19 °F
Wind: 9 mph
Pressure: 30.27 "Hg
Visibility: 5 mi
February Climate & Weather Averages in Suwon
High Temp: 43 °F
Low Temp: 21 °F
Mean Temp: 32 °F
Precipitation: 1.28"
Humidity: 71%
Dew Point: 22 °F
Wind: 10 mph
Pressure: 30.22 "Hg
Visibility: 5 mi
March Climate & Weather Averages in Suwon
High Temp: 53 °F
Low Temp: 31 °F
Mean Temp: 42 °F
Precipitation: 1.60"
Humidity: 70%
Dew Point: 31 °F
Wind: 12 mph
Pressure: 30.11 "Hg
Visibility: 5 mi
April Climate & Weather Averages in Suwon
High Temp: 65 °F
Low Temp: 41 °F
Mean Temp: 53 °F
Precipitation: 2.72"
Humidity: 68%
Dew Point: 41 °F
Wind: 12 mph
Pressure: 29.98 "Hg
Visibility: 5 mi
May Climate & Weather Averages in Suwon
High Temp: 75 °F
Low Temp: 53 °F
Mean Temp: 64 °F
Precipitation: 3.25"
Humidity: 73%
Dew Point: 53 °F
Wind: 11 mph
Pressure: 29.86 "Hg
Visibility: 5 mi
June Climate & Weather Averages in Suwon
High Temp: 82 °F
Low Temp: 63 °F
Mean Temp: 73 °F
Precipitation: 3.43"
Humidity: 78%
Dew Point: 63 °F
Wind: 9 mph
Pressure: 29.76 "Hg
Visibility: 5 mi
July Climate & Weather Averages in Suwon
High Temp: 86 °F
Low Temp: 72 °F
Mean Temp: 79 °F
Precipitation: 8.60"
Humidity: 85%
Dew Point: 72 °F
Wind: 10 mph
Pressure: 29.73 "Hg
Visibility: 5 mi
August Climate & Weather Averages in Suwon
High Temp: 87 °F
Low Temp: 72 °F
Mean Temp: 79 °F
Precipitation: 7.29"
Humidity: 84%
Dew Point: 72 °F
Wind: 9 mph
Pressure: 29.78 "Hg
Visibility: 6 mi
September Climate & Weather Averages in Suwon
High Temp: 79 °F
Low Temp: 61 °F
Mean Temp: 70 °F
Precipitation: 3.59"
Humidity: 81%
Dew Point: 62 °F
Wind: 9 mph
Pressure: 29.94 "Hg
Visibility: 6 mi
October Climate & Weather Averages in Suwon
High Temp: 69 °F
Low Temp: 46 °F
Mean Temp: 57 °F
Precipitation: 1.72"
Humidity: 79%
Dew Point: 49 °F
Wind: 9 mph
Pressure: 30.11 "Hg
Visibility: 5 mi
November Climate & Weather Averages in Suwon
High Temp: 55 °F
Low Temp: 34 °F
Mean Temp: 44 °F
Precipitation: 2.02"
Humidity: 78%
Dew Point: 36 °F
Wind: 9 mph
Pressure: 30.20 "Hg
Visibility: 5 mi
December Climate & Weather Averages in Suwon
High Temp: 41 °F
Low Temp: 22 °F
Mean Temp: 31 °F
Precipitation: 0.96"
Humidity: 76%
Dew Point: 24 °F
Wind: 9 mph
Pressure: 30.27 "Hg
Visibility: 6 mi