Best year time to visit Genval

General weather information about Genval

Average annual temperature is 11.7 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 114 days

Number of rainy days: 250 days

Number of snow days: 1 day

Look at detailed online map of Genval

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

Genval air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.2	12.7	16.5	17.0	23.7	29.5	30.6	27.1	30.5	25.3	15.0	12.0
Average daytime temperature (°C)	6.8	8.3	10.4	12.2	17.7	24.8	22.3	21.8	23.3	17.0	9.7	8.3
Average temperature (°C)	4.8	5.1	7.0	8.3	13.1	19.9	18.4	17.9	18.5	13.5	7.5	6.4
Average night temperature (°C)	2.6	1.8	3.4	4.2	8.1	14.1	14.0	13.7	13.8	10.3	5.2	4.3
Absolute minimum temperature (°C)	-3.8	-4.3	-4.0	-1.9	3.1	9.9	11.1	10.7	8.3	2.3	-1.2	-6.0

Genval 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	15.5	16.4	16.0	14.5	12.6	10.7	9.0	8.1
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)	2.6	4.4	4.8	7.0	10.5	12.8	10.6	9.7	9.2	6.2	3.3	2.1
Precipitation (mm)	75	12	131	78	64	35	111	80	76	122	121	84
Sunny days	9	14	3	8	14	21	5	5	16	11	2	6
Rainy days	22	14	28	22	17	9	26	26	14	20	28	24
Snow days	0	0	0	0	0	0	0	0	0	0	0	1

Genval - weather forecast by months

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

Best time to visit Genval:

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

May — 10.5(h)
June — 12.8(h)
July — 10.6(h)
August — 9.7(h)
September — 9.2(h)

Months with the longest average daylight duration in Genval:

May — 15.5(h)
June — 16.4(h)
July — 16.0(h)

The largest precipitation sum in Genval is at

March — 131(mm)

July — 111(mm)

October — 122(mm)

November — 121(mm)

Weather forecast in the closest to Genval admin centers