Currently: 42 °F. Sunny. (Weather station: Hartford-Brainard Airport, USA). See more current weatherAnnual Weather Averages Near Town of South Windsor
Averages are for Hartford-Brainard Airport, which is 8 miles from Town of South Windsor.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Town of South Windsor
High Temp: 85 °F
Low Temp: 21 °F
Mean Temp: 52 °F
Precipitation: 3.63"
Humidity: 65%
Dew Point: 40 °F
Wind: 10 mph
Pressure: 30.03 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Town of South Windsor
High Temp: 37 °F
Low Temp: 21 °F
Mean Temp: 29 °F
Precipitation: 3.04"
Humidity: 65%
Dew Point: 18 °F
Wind: 11 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Town of South Windsor
High Temp: 39 °F
Low Temp: 22 °F
Mean Temp: 31 °F
Precipitation: 2.81"
Humidity: 61%
Dew Point: 19 °F
Wind: 12 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Town of South Windsor
High Temp: 47 °F
Low Temp: 29 °F
Mean Temp: 38 °F
Precipitation: 3.49"
Humidity: 58%
Dew Point: 25 °F
Wind: 13 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Town of South Windsor
High Temp: 60 °F
Low Temp: 39 °F
Mean Temp: 49 °F
Precipitation: 3.76"
Humidity: 57%
Dew Point: 34 °F
Wind: 12 mph
Pressure: 29.99 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Town of South Windsor
High Temp: 71 °F
Low Temp: 50 °F
Mean Temp: 60 °F
Precipitation: 3.49"
Humidity: 62%
Dew Point: 47 °F
Wind: 10 mph
Pressure: 30.00 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Town of South Windsor
High Temp: 80 °F
Low Temp: 59 °F
Mean Temp: 70 °F
Precipitation: 3.80"
Humidity: 67%
Dew Point: 58 °F
Wind: 9 mph
Pressure: 29.95 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Town of South Windsor
High Temp: 85 °F
Low Temp: 65 °F
Mean Temp: 75 °F
Precipitation: 4.25"
Humidity: 68%
Dew Point: 64 °F
Wind: 9 mph
Pressure: 29.95 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Town of South Windsor
High Temp: 83 °F
Low Temp: 64 °F
Mean Temp: 73 °F
Precipitation: 3.66"
Humidity: 69%
Dew Point: 62 °F
Wind: 8 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Town of South Windsor
High Temp: 76 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 3.99"
Humidity: 71%
Dew Point: 56 °F
Wind: 8 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Town of South Windsor
High Temp: 64 °F
Low Temp: 44 °F
Mean Temp: 54 °F
Precipitation: 4.14"
Humidity: 71%
Dew Point: 45 °F
Wind: 9 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Town of South Windsor
High Temp: 52 °F
Low Temp: 34 °F
Mean Temp: 43 °F
Precipitation: 3.34"
Humidity: 67%
Dew Point: 33 °F
Wind: 10 mph
Pressure: 30.11 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Town of South Windsor
High Temp: 42 °F
Low Temp: 26 °F
Mean Temp: 34 °F
Precipitation: 3.76"
Humidity: 69%
Dew Point: 25 °F
Wind: 10 mph
Pressure: 30.09 "Hg
Visibility: 9 mi