Weather in Sien in August

General weather information about Sien

Average annual temperature is 10.6 °C

Absolute maximum temperature: 32.7 °C

Absolute minimum temperature: -7.9 °C

Number of sunny days: 119 days

Number of rainy days: 238 days

Number of snow days: 8 days

Look at detailed online map of Sien

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

Sien air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.7	13.5	14.9	17.9	23.0	29.0	32.7	30.4	29.1	24.0	13.5	9.8
Average daytime temperature (°C)	4.8	6.7	9.3	11.5	17.6	24.7	23.1	22.5	23.1	15.8	7.9	5.8
Average temperature (°C)	2.9	3.1	5.6	7.3	12.9	19.3	18.6	17.9	17.3	11.9	5.6	3.8
Average night temperature (°C)	1.0	0.2	2.0	3.0	8.0	13.4	13.7	13.8	12.4	8.1	3.4	1.9
Absolute minimum temperature (°C)	-7.9	-5.7	-3.5	-3.6	2.6	8.6	9.1	9.2	6.4	0.0	-4.9	-6.9

Sien 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	15.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.7	10.1	11.9	13.8	15.4	16.2	15.8	14.4	12.6	10.8	9.1	8.2
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	2.5	5.8	5.9	8.0	11.4	13.7	10.9	9.6	10.4	6.0	2.9	1.9
Precipitation (mm)	89	19	98	55	44	14	85	119	33	113	114	65
Sunny days	6	13	9	7	12	18	8	6	18	13	2	7
Rainy days	18	14	22	23	19	12	23	25	12	18	28	24
Snow days	7	1	0	0	0	0	0	0	0	0	0	0

Sien - weather forecast by months

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

Best time to visit Sien:

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

May — 11.4(h)
June — 13.7(h)
July — 10.9(h)
August — 9.6(h)
September — 10.4(h)

Months with the longest average daylight duration in Sien:

May — 15.4(h)
June — 16.2(h)
July — 15.8(h)

The largest precipitation sum in Sien is at

January — 89(mm)

March — 98(mm)

August — 119(mm)

October — 113(mm)

November — 114(mm)

Weather forecast in the closest to Sien admin centers