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 6.7 7.2 9.8 12.6 16.4 19.7 21.8 21.4 18.7 14.9 10 7.6
    °F 44.1 45 49.7 54.7 61.6 67.4 71.3 70.5 65.6 58.8 50 45.7

    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 60 40 53 48 54 52 45 54 57 62 61 64
    inches 2.4 1.6 2.1 1.9 2.1 2 1.8 2.1 2.2 2.5 2.4 2.5
    Rainy days 18 14 16 15 14 12 11 13 12 14 16 17
  • 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 1.9 2.7 3.9 5.3 6.8 7.3 6.7 6.5 5.3 3.8 2.5 1.7
  • 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 1 1.1 2.2 4 7 9.9 12 11.6 9.7 7.2 3.5 1.9
    Max °C 6.9 7.4 10 12.9 16.7 19.9 22.1 21.6 18.9 15.1 10.2 7.8
    Min °F 33.7 33.9 36 39.1 44.5 49.8 53.5 52.9 49.5 44.9 38.2 35.3
    Max °F 39 39.6 43 47.1 53.2 58.8 62.6 61.9 57.7 52 44.2 40.6
  • 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 8.9 7.9 7.9 9.1 11 13.3 15.5 17 17 15.6 13.2 10.7
    °F 48 46.2 46.2 48.4 51.8 55.9 59.9 62.6 62.6 60 55.7 51.3
  • 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 15 15 16 14 14 13 12 12 12 12 14 15
    mph 9 9 10 9 9 8 8 8 8 8 9 9

    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
    90% 86% 82% 79% 77% 76% 76% 79% 84% 88% 90% 91%
Windsor

Other monthly averages

Windsor weather stats

Windsor weather statistics
Hottest month: July 21.8°C 71.2°F
Driest month: February 40mm 1.6ins
Sunniest month: August 6.5hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: December 64mm 2.5ins
Warmest sea: August 17°C 62.6°F
Map showing location of Windsor (51.48333, -0.6)

Locations nearby

Top United Kingdom locations

Change units