Muskegon (MI) monthly weather averages

Average daytime temperature

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

Muskegon average temperature chart (Celsius) Muskegon average temperature chart (Fahrenheit)
Average monthly temperatures in Muskegon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.8 -0.6 5.2 12.4 19.2 24.2 26.8 25.5 21.6 15.1 7.8 0.9
°F 28.8 30.9 41.4 54.4 66.6 75.5 80.2 78 70.9 59.2 46.1 33.6

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.

Muskegon monthly rainfall chart (mm) Muskegon monthly rainfall chart (inches)
Average monthly rainfall in Muskegon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 59 40 62 76 67 64 59 87 95 75 81 72
inches 2.3 1.6 2.4 3 2.6 2.5 2.3 3.4 3.7 2.9 3.2 2.8
Rainy days 18 13 13 12 10 10 9 9 11 12 14 17

Average annual rainfall in Muskegon: 793mm (312.2 inches)

Average daily sunshine

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

Muskegon average daily sunshine chart
Average daily sunshine Muskegon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.9 5 6.2 7.7 9.3 10.6 10.7 9.5 7.5 5.6 3.4 2.9

Day / night temperatures

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

Muskegon average minimum / maximum temperatures (Celsius) Muskegon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Muskegon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.2 -8.2 -3.7 1.9 7.3 12.4 15.6 14.8 10.9 5.5 0.4 -5.1
Max °C -1.6 -0.5 5.5 12.7 19.5 24.5 27.1 25.8 21.9 15.4 8 1.1
Min °F 17.2 17.3 25.4 35.4 45.1 54.2 60 58.6 51.6 41.8 32.7 22.9
Max °F 23.2 24.3 33.6 45.1 56.1 65.1 70.3 68.5 61.5 50.7 39.6 28.4

Sea temperature

The graph below shows the average sea temperature.

Muskegon average sea temperature chart (Celsius) Muskegon average sea temperature chart (Fahrenheit)
Average sea temperature around Muskegon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 2.9 2.7 3.4 5.5 11.2 18.5 21.4 19.2 13.6 8.5 5.2
°F 38.6 37.3 36.9 38.1 41.9 52.1 65.3 70.5 66.6 56.4 47.4 41.3

Wind speed

The graph below shows the average wind speed.

Muskegon average winspeed by month (km/h) Muskegon average winspeed by month (mph)
Average wind speed in Muskegon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 19 20 20 17 16 15 14 16 18 20 20
mph 13 12 12 12 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.

Muskegon relative humidity averages
Average relative humidity in Muskegon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 75% 71% 66% 65% 68% 71% 75% 76% 74% 76% 79%