Best year time to visit Alsum

General weather information about Alsum

Average annual temperature is 10.8 °C

Absolute maximum temperature: 32.0 °C

Absolute minimum temperature: -5.4 °C

Number of sunny days: 96 days

Number of rainy days: 265 days

Number of snow days: 4 days

Look at detailed online map of Alsum

* Weather data for Alsum Germany is based on climate observations for 2026 year

Alsum air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.2	12.0	15.8	21.5	24.4	28.2	32.0	28.6	28.8	21.1	14.3	11.1
Average daytime temperature (°C)	6.7	7.1	8.6	12.0	16.1	21.9	20.6	20.9	22.0	14.5	8.6	6.2
Average temperature (°C)	5.0	4.5	5.9	8.0	12.4	17.6	17.4	17.6	17.7	12.1	6.5	4.6
Average night temperature (°C)	3.1	2.1	3.5	4.1	8.7	13.2	14.4	14.5	13.9	9.9	4.2	3.0
Absolute minimum temperature (°C)	-2.3	-3.5	-2.0	-2.0	2.8	7.1	12.1	11.4	9.1	3.6	-4.9	-5.4

Alsum monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	15.0	16.0	17.0	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.1	9.8	11.9	14.0	15.9	17.0	16.5	14.8	12.7	10.6	8.6	7.5
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	2.6	4.2	5.7	9.1	10.2	13.6	11.1	10.8	9.6	4.2	3.4	1.7
Precipitation (mm)	109	66	113	78	34	60	190	130	35	198	144	174
Sunny days	4	9	4	12	16	17	2	7	17	3	1	4
Rainy days	26	19	27	18	15	13	29	24	13	28	27	26
Snow days	1	0	0	0	0	0	0	0	0	0	2	1

Alsum - weather forecast by months

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Best time to visit Alsum:

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

April — 9.1(h)
May — 10.2(h)
June — 13.6(h)
July — 11.1(h)
August — 10.8(h)
September — 9.6(h)

Months with the longest average daylight duration in Alsum:

May — 15.9(h)
June — 17.0(h)
July — 16.5(h)

The largest precipitation sum in Alsum is at

July — 190(mm)

October — 198(mm)

November — 144(mm)

December — 174(mm)

Weather forecast in the closest to Alsum admin centers