Grez-Doiceau monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Grez-Doiceau

Grez-Doiceau average temperature chart (Celsius) Grez-Doiceau average temperature chart (Fahrenheit)
Average monthly temperatures in Grez-Doiceau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.4 5.8 9.2 13.1 17.6 20.6 22.5 22.4 19.2 14.6 8.8 5.4
°F 40 42.4 48.6 55.5 63.6 69.1 72.4 72.3 66.6 58.2 47.9 41.8

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.

Grez-Doiceau monthly rainfall chart (mm) Grez-Doiceau monthly rainfall chart (inches)
Average monthly rainfall in Grez-Doiceau (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 65 53 68 56 70 76 72 66 57 69 76 75
inches 2.6 2.1 2.7 2.2 2.7 3 2.8 2.6 2.2 2.7 3 2.9
Rainy days 19 15 18 16 17 15 15 14 14 15 18 18

Average annual rainfall in Grez-Doiceau: 857mm (337.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Grez-Doiceau

Grez-Doiceau average daily sunshine chart
Average daily sunshine Grez-Doiceau
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 3.2 4.2 5.8 7.1 7.3 7.2 7.4 6 4 2.7 1.6

Day / night temperatures

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

Grez-Doiceau average minimum / maximum temperatures (Celsius) Grez-Doiceau average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grez-Doiceau (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.6 -0.3 1.6 3.9 7.8 11 12.7 12.6 10.4 7.1 3.3 0.7
Max °C 4.6 5.9 9.4 13.3 17.8 20.9 22.7 22.6 19.5 14.8 9 5.6
Min °F 31 31.5 34.9 39 46 51.7 54.9 54.7 50.6 44.7 37.9 33.2
Max °F 35.6 37 41.9 47.5 55 60.6 63.9 63.7 58.8 51.6 43 37.6

Sea temperature

The graph below shows the average sea temperature.

Grez-Doiceau average sea temperature chart (Celsius) Grez-Doiceau average sea temperature chart (Fahrenheit)
Average sea temperature around Grez-Doiceau 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.

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

Grez-Doiceau relative humidity averages
Average relative humidity in Grez-Doiceau
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 81% 79% 71% 71% 72% 76% 76% 80% 83% 86% 86%

Other monthly averages

UV index Best time to go?

Grez-Doiceau weather stats

Grez-Doiceau weather statistics
Hottest month: July 22.5°C 72.5°F
Driest month: February 53mm 2.1ins
Sunniest month: August 7.4hrs
Coldest month: January 4.4°C 39.9°F
Wettest month: November 76mm 3ins
Warmest sea: August 18.7°C 65.7°F
Map showing location of Grez-Doiceau (50.73901, 4.69829) Grez-Doiceau map pin © Google

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