Best year time to visit Westerlo

General weather information about Westerlo

Average annual temperature is 12.1 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -5.7 °C

Number of sunny days: 116 days

Number of rainy days: 247 days

Number of snow days: 2 days

Look at detailed online map of Westerlo

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

Westerlo air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.6	12.6	17.5	17.6	24.5	30.7	32.0	27.6	31.1	25.4	15.2	12.0
Average daytime temperature (°C)	7.3	8.6	10.6	12.7	18.4	25.4	22.9	22.1	23.5	17.2	10.1	8.6
Average temperature (°C)	5.3	5.4	7.3	8.7	13.7	20.5	18.7	18.1	18.6	13.8	7.7	6.7
Average night temperature (°C)	3.1	2.1	3.9	4.5	8.5	14.6	14.2	14.1	13.7	10.6	5.3	4.5
Absolute minimum temperature (°C)	-3.6	-4.1	-3.4	-1.6	3.5	9.8	10.6	10.7	8.6	2.5	-2.6	-5.7

Westerlo 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	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)	2.9	4.1	5.3	7.5	11.1	13.0	11.2	10.1	9.4	6.1	3.5	2.2
Precipitation (mm)	83	21	140	86	59	42	124	97	57	132	145	99
Sunny days	8	12	4	8	14	22	5	6	17	9	2	9
Rainy days	22	16	27	22	17	8	26	25	13	22	28	21
Snow days	1	0	0	0	0	0	0	0	0	0	0	1

Westerlo - weather forecast by months

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

Best time to visit Westerlo:

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

May — 11.1(h)
June — 13.0(h)
July — 11.2(h)
August — 10.1(h)
September — 9.4(h)

Months with the longest average daylight duration in Westerlo:

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

The largest precipitation sum in Westerlo is at

March — 140(mm)

July — 124(mm)

October — 132(mm)

November — 145(mm)

Weather forecast in the closest to Westerlo admin centers