Rochester Hills (MI) monthly weather averages

Average daytime temperature

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

Rochester Hills average temperature chart (Celsius) Rochester Hills average temperature chart (Fahrenheit)
Average monthly temperatures in Rochester Hills (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.3 0.1 6.2 13.5 20.1 25.4 27.8 26.6 22.4 15.7 8.5 1.4
°F 29.6 32.2 43.1 56.3 68.2 77.7 82 79.8 72.3 60.3 47.3 34.6

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.

Rochester Hills monthly rainfall chart (mm) Rochester Hills monthly rainfall chart (inches)
Average monthly rainfall in Rochester Hills (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 46 43 59 77 68 85 78 79 72 56 66 65
inches 1.8 1.7 2.3 3 2.7 3.4 3.1 3.1 2.9 2.2 2.6 2.6
Rainy days 13 11 12 12 11 11 9 9 10 10 12 14

Average annual rainfall in Rochester Hills: 752.9mm (296.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Rochester Hills

Rochester Hills average daily sunshine chart
Average daily sunshine Rochester Hills
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 4.7 5.5 7.1 8.9 10.1 10.4 9 7.2 5.8 3.6 2.9

Day / night temperatures

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

Rochester Hills average minimum / maximum temperatures (Celsius) Rochester Hills average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rochester Hills (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.3 -7.5 -2.4 3.3 9 14.4 17.4 16.4 12.6 6.5 1.3 -5
Max °C -1.2 0.3 6.4 13.8 20.4 25.7 28.1 26.8 22.7 16 8.7 1.6
Min °F 17.2 18.5 27.7 37.9 48.2 57.8 63.2 61.5 54.6 43.6 34.3 23
Max °F 23.5 25.5 35.6 47.3 58.5 68 72.9 70.9 63.7 52.2 41 28.9

Sea temperature

The graph below shows the average sea temperature.

Rochester Hills average sea temperature chart (Celsius) Rochester Hills average sea temperature chart (Fahrenheit)
Average sea temperature around Rochester Hills 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.

Rochester Hills average winspeed by month (km/h) Rochester Hills average winspeed by month (mph)
Average wind speed in Rochester Hills (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 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.

Rochester Hills relative humidity averages
Average relative humidity in Rochester Hills
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 73% 68% 66% 69% 70% 74% 75% 74% 77% 79%

Other monthly averages

UV index Best time to go?

Rochester Hills weather stats

Rochester Hills weather statistics
Hottest month: July 27.8°C 82°F
Driest month: February 43mm 1.7ins
Sunniest month: July 10.4hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: June 85mm 3.3ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Rochester Hills (42.65837, -83.14993) Rochester Hills map pin © Google

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