Waukesha (WI) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Waukesha

Waukesha average temperature chart (Celsius) Waukesha average temperature chart (Fahrenheit)
Average monthly temperatures in Waukesha (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.9 -1.3 5.1 12.8 19.8 25.3 27.8 26.3 21.9 15.4 7 -0.9
°F 25 29.7 41.1 55.1 67.7 77.6 82 79.4 71.5 59.6 44.5 30.4

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Waukesha monthly rainfall chart (mm) Waukesha monthly rainfall chart (inches)
Average monthly rainfall in Waukesha (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 33 28 57 81 73 92 93 99 90 62 58 45
inches 1.3 1.1 2.3 3.2 2.9 3.6 3.6 3.9 3.5 2.4 2.3 1.8
Rainy days 11 9 12 12 11 11 10 10 10 10 11 12

Average annual rainfall in Waukesha: 764.933mm (301.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Waukesha

Waukesha average daily sunshine chart
Average daily sunshine Waukesha
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.9 6.5 7.6 9.4 10.8 10.9 9.6 7.7 6.2 4.1 3.9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Waukesha average minimum / maximum temperatures (Celsius) Waukesha average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Waukesha (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.8 -10.4 -3.9 2.3 8.1 13.4 16.6 15.4 11.2 5.2 -1.2 -9.1
Max °C -3.7 -1.1 5.3 13.1 20.1 25.6 28.1 26.6 22.2 15.6 7.2 -0.7
Min °F 9.1 13.4 25 36.1 46.6 56.1 61.8 59.7 52.2 41.4 29.9 15.6
Max °F 17.2 21.7 33.3 45.9 57.4 67.1 72.1 69.8 62.1 50.7 37.4 23.2

Sea temperature

The graph below shows the average sea temperature.

Waukesha average sea temperature chart (Celsius) Waukesha average sea temperature chart (Fahrenheit)
Average sea temperature around Waukesha in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4 3.3 3.1 3.7 5.6 10.7 17.4 20.8 18.8 13.3 8.6 5.5
°F 39.1 37.9 37.5 38.7 42.1 51.2 63.3 69.4 65.8 55.9 47.6 41.9

Wind speed

The graph below shows the average wind speed.

Waukesha average winspeed by month (km/h) Waukesha average winspeed by month (mph)
Average wind speed in Waukesha (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 20 20 18 17 15 15 16 18 19 19
mph 12 12 13 13 11 10 9 9 10 11 12 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Waukesha relative humidity averages
Average relative humidity in Waukesha
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 73% 71% 68% 67% 69% 72% 75% 75% 73% 76% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Waukesha weather stats

Waukesha weather statistics
Hottest month: July 27.8°C 82°F
Driest month: February 28mm 1.1ins
Sunniest month: July 10.9hrs
Coldest month: January -3.9°C 25°F
Wettest month: August 99mm 3.9ins
Warmest sea: August 20.8°C 69.4°F
Map showing location of Waukesha (43.01168, -88.23148) Waukesha map pin © Google

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