Annual Weather Averages in Waukesha
Based on weather reports collected during 1985–2015.
All Year Climate & Weather Averages in Waukesha
High Temp: 82 °F
Low Temp: 15 °F
Mean Temp: 48 °F
Precipitation: 0.72"
Humidity: 73%
Dew Point: 39 °F
Wind: 9 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Waukesha
High Temp: 29 °F
Low Temp: 15 °F
Mean Temp: 22 °F
Precipitation: 0.44"
Humidity: 77%
Dew Point: 17 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Waukesha
High Temp: 32 °F
Low Temp: 18 °F
Mean Temp: 25 °F
Precipitation: 0.42"
Humidity: 75%
Dew Point: 18 °F
Wind: 10 mph
Pressure: 30.07 "Hg
Visibility: 9 mi
March Climate & Weather Averages in Waukesha
High Temp: 43 °F
Low Temp: 27 °F
Mean Temp: 35 °F
Precipitation: 0.42"
Humidity: 72%
Dew Point: 26 °F
Wind: 10 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Waukesha
High Temp: 56 °F
Low Temp: 37 °F
Mean Temp: 47 °F
Precipitation: 1.24"
Humidity: 67%
Dew Point: 34 °F
Wind: 10 mph
Pressure: 29.97 "Hg
Visibility: 10 mi
May Climate & Weather Averages in Waukesha
High Temp: 68 °F
Low Temp: 47 °F
Mean Temp: 58 °F
Precipitation: 0.95"
Humidity: 68%
Dew Point: 45 °F
Wind: 9 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
June Climate & Weather Averages in Waukesha
High Temp: 78 °F
Low Temp: 58 °F
Mean Temp: 68 °F
Precipitation: 0.98"
Humidity: 70%
Dew Point: 56 °F
Wind: 8 mph
Pressure: 29.95 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Waukesha
High Temp: 82 °F
Low Temp: 62 °F
Mean Temp: 72 °F
Precipitation: 0.94"
Humidity: 73%
Dew Point: 61 °F
Wind: 7 mph
Pressure: 29.98 "Hg
Visibility: 10 mi
August Climate & Weather Averages in Waukesha
High Temp: 80 °F
Low Temp: 61 °F
Mean Temp: 71 °F
Precipitation: 1.02"
Humidity: 76%
Dew Point: 61 °F
Wind: 7 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Waukesha
High Temp: 73 °F
Low Temp: 53 °F
Mean Temp: 63 °F
Precipitation: 0.75"
Humidity: 75%
Dew Point: 53 °F
Wind: 7 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Waukesha
High Temp: 60 °F
Low Temp: 41 °F
Mean Temp: 51 °F
Precipitation: 0.59"
Humidity: 73%
Dew Point: 41 °F
Wind: 9 mph
Pressure: 30.03 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Waukesha
High Temp: 46 °F
Low Temp: 31 °F
Mean Temp: 38 °F
Precipitation: 0.52"
Humidity: 75%
Dew Point: 31 °F
Wind: 9 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Waukesha
High Temp: 33 °F
Low Temp: 21 °F
Mean Temp: 27 °F
Precipitation: 0.42"
Humidity: 79%
Dew Point: 22 °F
Wind: 9 mph
Pressure: 30.06 "Hg
Visibility: 8 mi