Brussels monthly weather averages

  • Average daytime temperature

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

    Brussels average temperature chart
    Average monthly temperatures in Brussels (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 4.7 6.3 9.4 13.4 17.7 20.7 22.4 22.3 19.4 14.3 9.1 5.9
    °F 40.5 43.3 49 56.1 63.8 69.3 72.4 72.2 66.9 57.7 48.4 42.6

    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.

    Average monthly rainfall in Brussels (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 66 52 70 55 69 77 75 63 60 72 79 75
    inches 2.6 2.1 2.8 2.2 2.7 3 3 2.5 2.4 2.8 3.1 3
    Rainy days 18 15 16 15 15 14 16 16 16 19 19 18
  • Average daily sunshine

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

    Average daily sunshine Brussels
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 1.9 3.3 4.4 5.8 7.2 7.5 7.2 7.6 6.1 4.2 2.8 1.8
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Brussels (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -0.3 0.4 2 4.4 8.1 11.3 13 12.9 10.8 7.2 3.8 1
    Max °C 4.9 6.4 9.6 13.6 17.9 21 22.7 22.6 19.6 14.5 9.3 6
    Min °F 31.6 32.7 35.6 39.9 46.6 52.3 55.3 55.1 51.4 44.9 38.8 33.8
    Max °F 36.1 38.1 42.4 48.2 55.4 61 64 63.9 59.4 51.4 43.7 38.3
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Brussels in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 7.6 6.6 6.9 8.9 11.6 14.5 17.1 18.7 17.9 15.5 12.4 9.5
    °F 45.7 43.9 44.5 47.9 52.9 58.2 62.9 65.6 64.2 59.9 54.3 49.1
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Brussels (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 17 16 16 15 14 13 13 12 13 14 16 17
    mph 11 10 10 9 9 8 8 8 8 9 10 10

    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 Brussels
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    85% 81% 79% 71% 70% 71% 76% 76% 79% 82% 84% 86%
Brussels

Other monthly averages

Brussels weather stats

Brussels weather statistics
Hottest month: July 22.4°C 72.3°F
Driest month: February 52mm 2ins
Sunniest month: August 7.6hrs
Coldest month: January 4.7°C 40.5°F
Wettest month: November 79mm 3.1ins
Warmest sea: August 18.7°C 65.7°F
Map showing location of Brussels (50.85045, 4.34878)

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