Kewaunee (WI) monthly weather averages

Average daytime temperature

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

Kewaunee average temperature chart (Celsius) Kewaunee average temperature chart (Fahrenheit)
Average monthly temperatures in Kewaunee (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.9 -2 3.6 11 18.1 23.4 26.3 25.1 20.5 14.1 6.3 -1.2
°F 24.9 28.4 38.4 51.9 64.6 74.1 79.4 77.1 69 57.4 43.3 29.8

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.

Kewaunee monthly rainfall chart (mm) Kewaunee monthly rainfall chart (inches)
Average monthly rainfall in Kewaunee (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 31 51 69 71 80 82 85 83 60 60 46
inches 1.4 1.2 2 2.7 2.8 3.1 3.2 3.3 3.3 2.4 2.4 1.8
Rainy days 13 10 12 11 10 11 9 10 11 10 11 13

Average annual rainfall in Kewaunee: 708.334mm (278.9 inches)

Average daily sunshine

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

Kewaunee average daily sunshine chart
Average daily sunshine Kewaunee
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.8 6.7 7.9 9.7 10.8 10.9 9.6 7.4 5.5 3.7 3.7

Day / night temperatures

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

Kewaunee average minimum / maximum temperatures (Celsius) Kewaunee average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kewaunee (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.1 -11.5 -5.6 0.7 6 11.3 14.8 14.1 9.8 4.3 -1.9 -9.4
Max °C -3.7 -1.8 3.8 11.3 18.4 23.7 26.6 25.4 20.8 14.4 6.5 -1
Min °F 8.4 11.4 21.9 33.3 42.8 52.3 58.6 57.3 49.6 39.7 28.7 15.1
Max °F 16.9 20.1 30.4 42.8 54 63.5 69.3 67.5 59.5 48.7 36.1 22.6

Sea temperature

The graph below shows the average sea temperature.

Kewaunee average sea temperature chart (Celsius) Kewaunee average sea temperature chart (Fahrenheit)
Average sea temperature around Kewaunee in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.6 2.9 2.6 2.8 4.4 9.2 16.1 20.3 18.3 12.7 8.1 5.1
°F 38.4 37.2 36.6 37.1 39.9 48.5 61 68.5 64.9 54.9 46.6 41.1

Wind speed

The graph below shows the average wind speed.

Kewaunee average winspeed by month (km/h) Kewaunee average winspeed by month (mph)
Average wind speed in Kewaunee (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 18 19 17 16 14 14 15 17 18 18
mph 12 11 11 12 11 10 9 9 9 11 11 11

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.

Kewaunee relative humidity averages
Average relative humidity in Kewaunee
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 73% 67% 66% 70% 72% 75% 77% 75% 77% 78%