Grobbendonk monthly weather averages

Average daytime temperature

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

Grobbendonk average temperature chart (Celsius) Grobbendonk average temperature chart (Fahrenheit)
Average monthly temperatures in Grobbendonk (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.9 6.1 9.5 13.1 17.6 20.5 22.2 22.3 19.1 14.5 9.2 6.2
°F 40.9 43.1 49 55.6 63.7 68.8 72 72.2 66.3 58 48.6 43.1

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.

Grobbendonk monthly rainfall chart (mm) Grobbendonk monthly rainfall chart (inches)
Average monthly rainfall in Grobbendonk (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 50 68 52 64 76 74 62 64 70 77 74
inches 2.6 2 2.7 2 2.5 3 2.9 2.4 2.5 2.8 3 2.9
Rainy days 18 14 17 15 15 14 14 14 14 16 18 18

Average annual rainfall in Grobbendonk: 853.3mm (335.9 inches)

Average daily sunshine

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

Grobbendonk average daily sunshine chart
Average daily sunshine Grobbendonk
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.7 3.2 4 5.7 7.2 7.2 6.9 7.1 5.6 3.9 2.5 1.6

Day / night temperatures

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

Grobbendonk average minimum / maximum temperatures (Celsius) Grobbendonk average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grobbendonk (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.3 -0.1 1.8 3.9 7.8 10.9 12.8 12.5 10.1 6.8 3.5 1.1
Max °C 5.1 6.3 9.7 13.4 17.9 20.7 22.5 22.6 19.3 14.7 9.4 6.3
Min °F 31.6 31.8 35.2 38.9 46 51.6 55 54.4 50.2 44.2 38.2 34
Max °F 36.3 37.6 42.3 47.5 55 60.4 63.7 63.5 58.5 51.3 43.5 38.7

Sea temperature

The graph below shows the average sea temperature.

Grobbendonk average sea temperature chart (Celsius) Grobbendonk average sea temperature chart (Fahrenheit)
Average sea temperature around Grobbendonk in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.3 6.3 6.6 8.6 11.3 14.2 16.8 18.4 17.7 15.3 12.1 9.2
°F 45.1 43.3 43.9 47.5 52.4 57.6 62.3 65.1 63.9 59.6 53.8 48.5

Wind speed

The graph below shows the average wind speed.

Grobbendonk average winspeed by month (km/h) Grobbendonk average winspeed by month (mph)
Average wind speed in Grobbendonk (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 17 17 15 14 14 14 13 14 14 17 18
mph 11 11 11 9 9 9 9 8 9 9 10 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.

Grobbendonk relative humidity averages
Average relative humidity in Grobbendonk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 83% 80% 73% 71% 73% 75% 76% 80% 83% 86% 88%

Other monthly averages

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Grobbendonk weather stats

Grobbendonk weather statistics
Hottest month: July 22.2°C 72°F
Driest month: February 50mm 2ins
Sunniest month: August 7.1hrs
Coldest month: January 4.9°C 40.8°F
Wettest month: November 77mm 3ins
Warmest sea: August 18.4°C 65.1°F
Map showing location of Grobbendonk (51.19043, 4.73562) Grobbendonk map pin © Google

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