Windsor monthly weather averages

  • Average daytime temperature

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

    Windsor average temperature chart
    Average monthly temperatures in Windsor (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C -1.3 0.1 6.3 13.6 20.1 25.3 27.7 26.7 22.6 15.7 8.3 1.5
    °F 29.7 32.1 43.4 56.5 68.2 77.6 81.9 80 72.6 60.3 47 34.7

    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.

    Average monthly rainfall in Windsor (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 50 46 67 79 73 92 85 83 73 56 71 75
    inches 2 1.8 2.6 3.1 2.9 3.6 3.3 3.3 2.9 2.2 2.8 2.9
    Rainy days 12 11 13 12 11 11 9 9 10 10 12 14
  • Average daily sunshine

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

    Average daily sunshine Windsor
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 3.8 4.7 5.4 7 8.8 10.1 10.3 9.1 7.2 5.9 3.6 3
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Windsor (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -8.3 -7.5 -2.2 3.4 9.2 14.6 17.4 16.5 12.6 6.5 1.1 -5.1
    Max °C -1.1 0.3 6.6 13.9 20.4 25.6 28 26.9 22.8 16 8.5 1.7
    Min °F 17.1 18.6 28.1 38 48.6 58.3 63.3 61.7 54.7 43.6 34 22.9
    Max °F 23.5 25.5 36 47.5 58.6 68.2 72.9 71.1 63.9 52.2 40.6 28.9
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Windsor 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.

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

    Average relative humidity in Windsor
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    76% 75% 73% 67% 66% 68% 70% 73% 75% 73% 76% 79%

Other monthly averages

Windsor weather stats

Windsor weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: February 46mm 1.8ins
Sunniest month: July 10.3hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: June 92mm 3.6ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Windsor (42.30008, -83.01654)

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