Best year time to visit Grootlo

General weather information about Grootlo

Average annual temperature is 12.1 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -5.5 °C

Number of sunny days: 116 days

Number of rainy days: 248 days

Number of snow days: 1 day

Look at detailed online map of Grootlo

* Weather data for Grootlo Belgium is based on climate observations for 2026 year

Grootlo air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.4	12.8	17.4	17.4	24.6	30.5	31.6	27.3	31.4	25.6	15.3	12.4
Average daytime temperature (°C)	7.4	8.7	10.7	12.7	18.4	25.5	22.9	22.2	23.7	17.3	10.3	8.8
Average temperature (°C)	5.4	5.4	7.4	8.8	13.6	20.5	18.8	18.2	18.8	13.9	7.8	6.8
Average night temperature (°C)	3.1	2.1	4.0	4.5	8.5	14.6	14.3	14.2	13.8	10.7	5.4	4.7
Absolute minimum temperature (°C)	-3.7	-3.9	-3.4	-1.9	3.2	10.0	11.2	10.8	8.8	2.8	-2.3	-5.5

Grootlo monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.5	10.0	11.9	13.8	15.6	16.5	16.0	14.5	12.6	10.7	9.0	8.0
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	7.0
Sunshine mean duration (h)	2.9	4.2	5.2	7.4	10.9	13.0	10.9	10.1	9.3	6.3	3.5	2.2
Precipitation (mm)	88	15	123	75	55	46	113	86	65	132	144	88
Sunny days	9	13	4	7	15	21	3	6	16	11	2	9
Rainy days	22	15	27	23	16	9	28	25	14	20	28	21
Snow days	0	0	0	0	0	0	0	0	0	0	0	1

Grootlo - weather forecast by months

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

Best time to visit Grootlo:

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

May — 10.9(h)
June — 13.0(h)
July — 10.9(h)
August — 10.1(h)
September — 9.3(h)

Months with the longest average daylight duration in Grootlo:

May — 15.6(h)
June — 16.5(h)
July — 16.0(h)

The largest precipitation sum in Grootlo is at

March — 123(mm)

July — 113(mm)

October — 132(mm)

November — 144(mm)

Weather forecast in the closest to Grootlo admin centers