Best year time to visit Sümmern

General weather information about Sümmern

Average annual temperature is 11.6 °C

Absolute maximum temperature: 32.2 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 97 days

Number of rainy days: 260 days

Number of snow days: 8 days

Look at detailed online map of Sümmern

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

Sümmern air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	16.5	14.7	16.4	20.4	23.3	29.6	32.2	29.2	29.9	25.3	14.7	11.0
Average daytime temperature (°C)	6.5	7.8	9.5	11.9	17.9	24.2	22.8	22.4	23.3	16.5	9.0	7.4
Average temperature (°C)	4.6	5.1	6.4	8.1	13.2	19.4	18.9	18.2	18.6	13.7	6.8	5.7
Average night temperature (°C)	2.6	2.5	3.3	4.2	8.1	13.9	14.9	14.3	14.1	10.9	4.7	4.1
Absolute minimum temperature (°C)	-3.8	-3.8	-4.6	-3.1	1.2	7.3	10.3	10.5	9.7	4.3	-3.2	-3.7

Sümmern 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	12.6	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)	2.7	3.7	4.7	7.4	10.5	12.9	10.9	9.8	9.6	5.0	3.2	1.4
Precipitation (mm)	137	81	133	119	95	72	124	134	50	99	157	164
Sunny days	6	14	3	7	11	16	5	4	18	7	2	4
Rainy days	21	14	27	23	20	14	26	27	12	24	27	25
Snow days	4	0	1	0	0	0	0	0	0	0	1	2

Sümmern - weather forecast by months

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

Best time to visit Sümmern:

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

May — 10.5(h)
June — 12.9(h)
July — 10.9(h)
August — 9.8(h)
September — 9.6(h)

Months with the longest average daylight duration in Sümmern:

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

The largest precipitation sum in Sümmern is at

November — 157(mm)

December — 164(mm)

Weather forecast in the closest to Sümmern admin centers