Manitowoc (WI) monthly weather averages

Average daytime temperature

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

Manitowoc average temperature chart (Celsius) Manitowoc average temperature chart (Fahrenheit)
Average monthly temperatures in Manitowoc (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.3 -1.4 4.1 11.2 18.1 23.6 26.5 25.4 21 14.3 6.7 -0.6
°F 26 29.5 39.4 52.1 64.6 74.4 79.8 77.7 69.9 57.8 44.1 30.9

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.

Manitowoc monthly rainfall chart (mm) Manitowoc monthly rainfall chart (inches)
Average monthly rainfall in Manitowoc (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 34 32 51 72 69 77 80 84 82 60 60 47
inches 1.3 1.2 2 2.8 2.7 3 3.1 3.3 3.2 2.3 2.4 1.8
Rainy days 13 10 12 12 11 10 9 10 10 10 11 13

Average annual rainfall in Manitowoc: 701.9mm (276.3 inches)

Average daily sunshine

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

Manitowoc average daily sunshine chart
Average daily sunshine Manitowoc
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.8 6.6 7.8 9.7 10.8 11 9.6 7.4 5.7 3.8 3.7

Day / night temperatures

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

Manitowoc average minimum / maximum temperatures (Celsius) Manitowoc average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Manitowoc (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.1 -10.3 -4.5 1.2 6.4 11.6 15.4 14.8 10.7 5.1 -1.1 -8.6
Max °C -3.1 -1.2 4.3 11.4 18.4 23.9 26.8 25.7 21.3 14.6 6.9 -0.4
Min °F 10.2 13.6 23.9 34.2 43.5 52.8 59.7 58.6 51.3 41.1 30 16.5
Max °F 18.3 21.7 31.8 43.3 54.3 63.9 70 68.4 60.8 49.6 37.2 23.9

Sea temperature

The graph below shows the average sea temperature.

Manitowoc average sea temperature chart (Celsius) Manitowoc average sea temperature chart (Fahrenheit)
Average sea temperature around Manitowoc 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.

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

Manitowoc relative humidity averages
Average relative humidity in Manitowoc
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 74% 72% 67% 66% 69% 71% 75% 77% 74% 77% 77%