Best year time to visit Grou

General weather information about Grou

Average annual temperature is 11.1 °C

Absolute maximum temperature: 30.2 °C

Absolute minimum temperature: -4.5 °C

Number of sunny days: 107 days

Number of rainy days: 257 days

Number of snow days: 1 day

Look at detailed online map of Grou

* Weather data for Grou Netherlands is based on climate observations for 2026 year

Grou air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.5	12.3	14.8	17.8	20.9	29.7	30.2	25.3	27.8	20.9	13.4	12.1
Average daytime temperature (°C)	7.3	8.4	9.0	11.6	15.8	22.4	20.7	20.5	21.5	14.9	9.6	7.8
Average temperature (°C)	5.4	5.7	6.2	7.9	12.0	17.8	17.5	17.0	17.4	12.6	7.4	6.0
Average night temperature (°C)	3.4	3.0	3.6	4.1	8.4	13.2	14.4	13.5	13.5	10.3	5.2	4.2
Absolute minimum temperature (°C)	-3.3	-3.2	-4.5	-1.6	4.6	8.3	11.1	10.0	9.6	3.3	-4.2	-4.1

Grou monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.2	9.9	11.9	14.0	15.9	16.9	16.4	14.7	12.7	10.6	8.7	7.6
Daylight minimum duration (h)	7.0	8.0	10.0	12.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	3.3	4.7	5.3	8.8	10.9	12.8	11.4	10.5	9.1	4.4	4.0	1.8
Precipitation (mm)	116	30	105	80	49	19	131	116	59	163	135	149
Sunny days	7	14	5	10	15	21	2	5	17	3	1	7
Rainy days	24	14	26	20	16	9	29	26	13	28	29	23
Snow days	0	0	0	0	0	0	0	0	0	0	0	1

Grou - weather forecast by months

Grou weather in january Grou weather in february Grou weather in march Grou weather in april Grou weather in may Grou weather in june Grou weather in july Grou weather in august Grou weather in september Grou weather in october Grou weather in november Grou weather in december

Best time to visit Grou:

The best time to visit Grou during the most sunny months:

May — 10.9(h)
June — 12.8(h)
July — 11.4(h)
August — 10.5(h)
September — 9.1(h)

Months with the longest average daylight duration in Grou:

May — 15.9(h)
June — 16.9(h)
July — 16.4(h)

The largest precipitation sum in Grou is at

July — 131(mm)

October — 163(mm)

November — 135(mm)

December — 149(mm)

Weather forecast in the closest to Grou admin centers