Grou monthly weather averages

Contents

Average daytime temperature

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

Grou average temperature chart (Celsius) Grou average temperature chart (Fahrenheit)
Average monthly temperatures in Grou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.2 4.8 7.8 11 15.7 18.1 20 20.5 17.5 13.5 8.7 5.8
°F 39.6 40.6 46 51.7 60.3 64.7 68 68.9 63.5 56.3 47.7 42.4

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.

Grou monthly rainfall chart (mm) Grou monthly rainfall chart (inches)
Average monthly rainfall in Grou (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 44 56 46 53 65 74 67 76 75 83 75
inches 2.6 1.7 2.2 1.8 2.1 2.5 2.9 2.6 3 2.9 3.3 3
Rainy days 20 12 17 13 14 14 15 15 17 17 20 20

Average annual rainfall in Grou: 837.733mm (329.8 inches)

Average daily sunshine

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

Grou average daily sunshine chart
Average daily sunshine Grou
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 1.5 2.8 3.8 5.7 7.2 7.3 6.6 6.6 4.9 3.5 2 1.3

Day / night temperatures

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

Grou average minimum / maximum temperatures (Celsius) Grou average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grou (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.4 -0.5 1.3 2.9 6.9 9.9 12 11.9 9.7 6.8 3.4 1.3
Max °C 4.4 4.9 8 11.2 16 18.4 20.2 20.7 17.7 13.7 8.9 5.9
Min °F 31.4 31.1 34.3 37.1 44.3 49.7 53.6 53.4 49.5 44.2 38 34.3
Max °F 35.6 36 40.3 44.6 52.5 57.4 61 61.3 56.7 50.4 43 38.5

Sea temperature

The graph below shows the average sea temperature.

Grou average sea temperature chart (Celsius) Grou average sea temperature chart (Fahrenheit)
Average sea temperature around Grou in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.5 5.2 5.4 7.4 10.6 13.9 16.5 17.9 17 14.7 11.7 8.7
°F 43.7 41.4 41.8 45.4 51.1 57 61.7 64.3 62.5 58.5 53 47.7

Wind speed

The graph below shows the average wind speed.

Grou average winspeed by month (km/h) Grou average winspeed by month (mph)
Average wind speed in Grou (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 21 21 19 17 15 15 15 17 17 21 21
mph 13 13 13 12 11 9 9 9 11 11 13 13

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.

Grou relative humidity averages
Average relative humidity in Grou
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
91% 87% 85% 81% 79% 80% 81% 81% 85% 87% 90% 91%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Grou weather stats

Grou weather statistics
Hottest month: August 20.5°C 68.9°F
Driest month: February 44mm 1.7ins
Sunniest month: May 7.2hrs
Coldest month: January 4.2°C 39.6°F
Wettest month: November 83mm 3.3ins
Warmest sea: August 17.9°C 64.2°F
Map showing location of Grou (53.1, 5.83333) Grou map pin © Google

Locations nearby

Top Netherlands locations