Best year time to visit Sierre

General weather information about Sierre

Average annual temperature is 11.7 °C

Absolute maximum temperature: 36.6 °C

Absolute minimum temperature: -12.9 °C

Number of sunny days: 142 days

Number of rainy days: 172 days

Number of snow days: 51 days

Look at detailed online map of Sierre

* Weather data for Sierre Switzerland is based on climate observations for 2026 year

Sierre air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.9	16.5	16.5	18.6	25.4	30.0	35.1	36.6	31.7	28.0	13.6	10.9
Average daytime temperature (°C)	4.7	9.6	11.3	12.2	19.1	25.6	27.0	26.7	26.1	20.1	8.4	6.3
Average temperature (°C)	1.0	4.1	7.1	8.1	14.2	20.2	21.8	21.1	19.8	14.6	4.7	3.3
Average night temperature (°C)	-3.1	-0.9	2.8	3.9	8.7	13.5	16.2	15.3	13.6	9.5	-0.2	-0.6
Absolute minimum temperature (°C)	-12.9	-10.5	-2.9	-0.4	0.4	9.2	9.1	8.1	6.1	4.1	-9.4	-12.6

Sierre monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.1	10.3	11.9	13.6	15.0	15.7	15.4	14.1	12.6	10.9	9.5	8.7
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	5.6	8.2	7.4	8.8	10.4	12.7	12.5	10.7	10.5	7.7	3.8	4.2
Precipitation (mm)	81	11	238	113	77	66	92	93	51	107	293	236
Sunny days	14	19	12	10	5	6	6	16	17	17	5	15
Rainy days	4	3	13	13	25	24	25	15	13	14	13	10
Snow days	13	6	6	7	1	0	0	0	0	0	12	6

Sierre - weather forecast by months

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

Best time to visit Sierre:

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

June — 12.7(h)
July — 12.5(h)
August — 10.7(h)

Months with the longest average daylight duration in Sierre:

June — 15.7(h)
July — 15.4(h)

The largest precipitation sum in Sierre is at

March — 238(mm)

November — 293(mm)

December — 236(mm)

Weather forecast in the closest to Sierre admin centers