Best year time to visit Alphen

General weather information about Alphen

Average annual temperature is 11.7 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -5.4 °C

Number of sunny days: 113 days

Number of rainy days: 251 days

Number of snow days: 1 day

Look at detailed online map of Alphen

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

Alphen air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.4	11.9	17.1	17.0	23.3	30.7	32.4	26.8	30.8	24.4	14.9	12.1
Average daytime temperature (°C)	7.3	8.5	10.2	12.3	18.0	24.9	22.5	21.7	23.0	16.7	9.8	8.4
Average temperature (°C)	5.2	5.1	6.9	8.4	13.3	19.9	18.4	17.8	18.2	13.4	7.4	6.4
Average night temperature (°C)	3.0	2.0	3.6	4.1	8.1	14.2	14.0	13.8	13.5	10.4	5.0	4.2
Absolute minimum temperature (°C)	-3.3	-4.3	-3.2	-2.2	3.2	8.9	10.7	10.6	8.4	3.3	-2.4	-5.4

Alphen 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)	8.4	10.0	11.9	13.9	15.6	16.5	16.1	14.6	12.7	10.7	8.9	7.9
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)	3.4	4.1	5.1	8.0	11.4	12.8	11.0	10.4	9.2	5.8	3.8	2.0
Precipitation (mm)	114	18	145	78	61	30	100	97	66	129	138	110
Sunny days	7	12	5	8	14	20	4	7	15	10	3	8
Rainy days	24	15	26	22	17	10	27	24	15	21	27	23
Snow days	0	1	0	0	0	0	0	0	0	0	0	0

Alphen - weather forecast by months

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

Best time to visit Alphen:

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

May — 11.4(h)
June — 12.8(h)
July — 11.0(h)
August — 10.4(h)
September — 9.2(h)

Months with the longest average daylight duration in Alphen:

May — 15.6(h)
June — 16.5(h)
July — 16.1(h)

The largest precipitation sum in Alphen is at

January — 114(mm)

March — 145(mm)

October — 129(mm)

November — 138(mm)

Weather forecast in the closest to Alphen admin centers