Dearborn (MI) monthly weather averages

Contents

Average daytime temperature

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

Dearborn average temperature chart (Celsius) Dearborn average temperature chart (Fahrenheit)
Average monthly temperatures in Dearborn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.1 0.3 6.6 13.9 20.5 25.6 28 27 22.9 16 8.6 1.5
°F 30 32.5 43.9 57 68.8 78.1 82.5 80.6 73.2 60.8 47.4 34.8

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.

Dearborn monthly rainfall chart (mm) Dearborn monthly rainfall chart (inches)
Average monthly rainfall in Dearborn (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 47 45 62 79 68 87 80 82 65 58 65 67
inches 1.9 1.8 2.4 3.1 2.7 3.4 3.2 3.2 2.5 2.3 2.6 2.6
Rainy days 13 11 13 12 11 11 9 9 10 10 12 14

Average annual rainfall in Dearborn: 762.1mm (300 inches)

Average daily sunshine

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

Dearborn average daily sunshine chart
Average daily sunshine Dearborn
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 5.1 5.9 7.4 9.2 10.4 10.7 9.5 7.7 6 3.8 3.1

Day / night temperatures

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

Dearborn average minimum / maximum temperatures (Celsius) Dearborn average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Dearborn (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.7 -7.7 -2.5 3.1 8.9 14.1 16.9 16 12.1 5.8 0.7 -5.5
Max °C -1 0.5 6.9 14.2 20.8 25.9 28.3 27.3 23.2 16.3 8.8 1.7
Min °F 16.4 18.1 27.6 37.5 47.9 57.4 62.4 60.7 53.7 42.4 33.2 22.1
Max °F 23.4 25.5 36 47.5 58.6 68 72.7 70.9 63.7 51.8 40.5 28.6

Sea temperature

The graph below shows the average sea temperature.

Dearborn average sea temperature chart (Celsius) Dearborn average sea temperature chart (Fahrenheit)
Average sea temperature around Dearborn in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 1.7 1.7 3.6 8 14.4 20.3 22.3 20 14.6 9.2 4.9
°F 36.7 35 35 38.5 46.4 57.9 68.6 72.2 67.9 58.2 48.6 40.9

Wind speed

The graph below shows the average wind speed.

Dearborn average winspeed by month (km/h) Dearborn average winspeed by month (mph)
Average wind speed in Dearborn (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 20 19 17 15 14 13 14 16 18 19
mph 12 12 12 12 11 9 9 8 9 10 11 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.

Dearborn relative humidity averages
Average relative humidity in Dearborn
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 71% 67% 66% 68% 70% 73% 74% 73% 76% 78%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Dearborn weather stats

Dearborn weather statistics
Hottest month: July 28°C 82.4°F
Driest month: February 45mm 1.8ins
Sunniest month: July 10.7hrs
Coldest month: January -1.1°C 30°F
Wettest month: June 87mm 3.4ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Dearborn (42.32226, -83.17631) Dearborn map pin © Google

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