Annual Weather Averages Near Westport
Averages are for Sikorsky Memorial Airport, which is 12 miles from Westport.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Westport
High Temp: 83 °F
Low Temp: 24 °F
Mean Temp: 53 °F
Precipitation: 3.67"
Humidity: 67%
Dew Point: 42 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Westport
High Temp: 38 °F
Low Temp: 24 °F
Mean Temp: 31 °F
Precipitation: 3.11"
Humidity: 64%
Dew Point: 20 °F
Wind: 16 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Westport
High Temp: 40 °F
Low Temp: 26 °F
Mean Temp: 33 °F
Precipitation: 3.19"
Humidity: 63%
Dew Point: 21 °F
Wind: 16 mph
Pressure: 30.06 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Westport
High Temp: 47 °F
Low Temp: 32 °F
Mean Temp: 39 °F
Precipitation: 3.90"
Humidity: 61%
Dew Point: 27 °F
Wind: 16 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Westport
High Temp: 58 °F
Low Temp: 41 °F
Mean Temp: 49 °F
Precipitation: 4.16"
Humidity: 62%
Dew Point: 36 °F
Wind: 15 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Westport
High Temp: 68 °F
Low Temp: 51 °F
Mean Temp: 59 °F
Precipitation: 3.56"
Humidity: 68%
Dew Point: 48 °F
Wind: 14 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Westport
High Temp: 77 °F
Low Temp: 61 °F
Mean Temp: 69 °F
Precipitation: 3.76"
Humidity: 70%
Dew Point: 59 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Westport
High Temp: 83 °F
Low Temp: 68 °F
Mean Temp: 75 °F
Precipitation: 3.54"
Humidity: 70%
Dew Point: 65 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Westport
High Temp: 82 °F
Low Temp: 67 °F
Mean Temp: 74 °F
Precipitation: 3.84"
Humidity: 70%
Dew Point: 64 °F
Wind: 12 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Westport
High Temp: 75 °F
Low Temp: 60 °F
Mean Temp: 67 °F
Precipitation: 4.08"
Humidity: 71%
Dew Point: 58 °F
Wind: 13 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
October Climate & Weather Averages in Westport
High Temp: 64 °F
Low Temp: 48 °F
Mean Temp: 56 °F
Precipitation: 3.91"
Humidity: 69%
Dew Point: 46 °F
Wind: 15 mph
Pressure: 30.07 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Westport
High Temp: 53 °F
Low Temp: 38 °F
Mean Temp: 46 °F
Precipitation: 3.09"
Humidity: 66%
Dew Point: 35 °F
Wind: 15 mph
Pressure: 30.11 "Hg
Visibility: 10 mi
December Climate & Weather Averages in Westport
High Temp: 44 °F
Low Temp: 30 °F
Mean Temp: 37 °F
Precipitation: 3.85"
Humidity: 67%
Dew Point: 27 °F
Wind: 15 mph
Pressure: 30.09 "Hg
Visibility: 9 mi