Best year time to visit Olmen

General weather information about Olmen

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 115 days

Number of rainy days: 248 days

Number of snow days: 2 days

Look at detailed online map of Olmen

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

Olmen air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.5	12.5	17.3	17.2	24.5	30.4	31.8	27.7	30.5	25.0	15.1	11.8
Average daytime temperature (°C)	7.1	8.4	10.5	12.7	18.4	25.3	22.6	22.1	23.3	16.9	9.9	8.4
Average temperature (°C)	5.1	5.2	7.1	8.7	13.6	20.4	18.6	18.0	18.5	13.6	7.5	6.5
Average night temperature (°C)	3.0	2.1	3.7	4.5	8.6	14.7	14.2	14.0	13.7	10.4	5.1	4.4
Absolute minimum temperature (°C)	-3.3	-4.1	-3.3	-1.1	3.7	9.8	11.1	10.7	8.0	2.3	-2.4	-5.0

Olmen 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	13.9	15.6	16.5	16.0	14.5	12.6	10.7	8.9	8.0
Daylight minimum duration (h)	7.0	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)	2.7	3.9	5.1	7.6	10.8	12.9	11.0	10.0	9.2	6.0	3.4	2.0
Precipitation (mm)	95	24	130	82	61	44	129	90	52	121	125	100
Sunny days	8	12	4	9	14	20	5	7	17	10	2	7
Rainy days	21	16	27	21	17	10	26	24	13	21	28	24
Snow days	2	0	0	0	0	0	0	0	0	0	0	0

Olmen - weather forecast by months

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

Best time to visit Olmen:

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

May — 10.8(h)
June — 12.9(h)
July — 11.0(h)
August — 10.0(h)
September — 9.2(h)

Months with the longest average daylight duration in Olmen:

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

The largest precipitation sum in Olmen is at

March — 130(mm)

July — 129(mm)

October — 121(mm)

November — 125(mm)

Weather forecast in the closest to Olmen admin centers