Corunna (MI) monthly weather averages

Average daytime temperature

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

Corunna average temperature chart (Celsius) Corunna average temperature chart (Fahrenheit)
Average monthly temperatures in Corunna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.3 -0.9 5.6 13.3 20.1 25.2 27.6 26.1 21.9 15.2 7.8 0.5
°F 27.8 30.4 42.1 56 68.2 77.3 81.7 78.9 71.4 59.4 46 32.9

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.

Corunna monthly rainfall chart (mm) Corunna monthly rainfall chart (inches)
Average monthly rainfall in Corunna (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 38 35 54 72 68 81 69 87 87 57 66 56
inches 1.5 1.4 2.1 2.8 2.7 3.2 2.7 3.4 3.4 2.2 2.6 2.2
Rainy days 14 11 13 13 10 10 10 10 11 10 12 14

Average annual rainfall in Corunna: 727.034mm (286.2 inches)

Average daily sunshine

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

Corunna average daily sunshine chart
Average daily sunshine Corunna
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 5.3 6.3 7.7 9.4 10.5 10.9 9.5 7.7 5.8 3.5 2.9

Day / night temperatures

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

Corunna average minimum / maximum temperatures (Celsius) Corunna average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Corunna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.5 -9.8 -4.1 1.8 7.4 12.3 14.9 13.9 10.3 4.5 -0.6 -6.9
Max °C -2.2 -0.7 5.9 13.6 20.5 25.5 27.9 26.4 22.2 15.5 8 0.7
Min °F 13.2 14.5 24.7 35.2 45.2 54.1 58.8 56.9 50.5 40.1 30.9 19.6
Max °F 20.7 22.6 33.6 45.9 57 66 70.5 68.2 61.2 50 38.7 26.4

Sea temperature

The graph below shows the average sea temperature.

Corunna average sea temperature chart (Celsius) Corunna average sea temperature chart (Fahrenheit)
Average sea temperature around Corunna in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.2 2.4 2.3 3.8 7.3 13.3 19.6 22 19.7 14.3 9.1 5.3
°F 37.8 36.2 36.1 38.8 45.2 56 67.3 71.6 67.5 57.7 48.4 41.5

Wind speed

The graph below shows the average wind speed.

Corunna average winspeed by month (km/h) Corunna average winspeed by month (mph)
Average wind speed in Corunna (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 19 19 17 15 13 13 14 16 18 18
mph 12 11 12 12 10 9 8 8 9 10 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.

Corunna relative humidity averages
Average relative humidity in Corunna
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 74% 71% 67% 66% 68% 70% 74% 77% 74% 77% 79%

Other monthly averages

UV index Best time to go?

Corunna weather stats

Corunna weather statistics
Hottest month: July 27.6°C 81.7°F
Driest month: February 35mm 1.4ins
Sunniest month: July 10.9hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: September 87mm 3.4ins
Warmest sea: August 22°C 71.6°F
Map showing location of Corunna (42.98197, -84.11775) Corunna map pin © Google

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