Weather in Clausthal in September

General weather information about Clausthal

Average annual temperature is 8.4 °C

Absolute maximum temperature: 29.9 °C

Absolute minimum temperature: -10.8 °C

Number of sunny days: 96 days

Number of rainy days: 246 days

Number of snow days: 23 days

Look at detailed online map of Clausthal

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

Clausthal air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.6	10.9	12.9	18.3	23.2	24.8	29.9	27.9	26.3	21.0	10.4	7.3
Average daytime temperature (°C)	2.7	3.4	6.2	8.6	14.9	20.6	20.0	19.8	20.1	12.8	4.9	3.0
Average temperature (°C)	1.0	0.7	2.9	5.2	11.2	16.7	16.1	16.2	16.3	10.0	2.8	1.5
Average night temperature (°C)	-1.0	-2.0	-0.3	1.7	6.8	12.5	12.0	12.7	12.1	7.2	0.7	-0.3
Absolute minimum temperature (°C)	-10.8	-8.7	-9.6	-4.5	0.6	5.3	7.0	6.9	6.4	0.6	-6.3	-10.0

Clausthal 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	15.7	16.6	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)	1.5	3.8	4.2	7.6	10.7	12.6	11.1	9.9	9.9	4.4	2.2	1.1
Precipitation (mm)	193	127	176	86	32	103	138	170	48	172	201	278
Sunny days	6	10	4	10	16	13	5	5	18	4	1	4
Rainy days	19	15	19	20	15	17	26	26	12	27	27	23
Snow days	6	3	8	0	0	0	0	0	0	0	2	4

Clausthal - weather forecast by months

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

Best time to visit Clausthal:

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

May — 10.7(h)
June — 12.6(h)
July — 11.1(h)
August — 9.9(h)
September — 9.9(h)

Months with the longest average daylight duration in Clausthal:

May — 15.7(h)
June — 16.6(h)
July — 16.1(h)

The largest precipitation sum in Clausthal is at

January — 193(mm)

November — 201(mm)

December — 278(mm)

Weather forecast in the closest to Clausthal admin centers