Valais Monthly Climate Averages

To help you choose the best time to travel, you can find climate data below on the weather in Valais .


Month	Sion		Zermatt
Month	day	night	day	night

January	+4.4°C	-3.6°C	+0.7°C	-7.7°C
February	+6.9°C	-2.3°C	+1.5°C	-7.6°C
March	+12.5°C	+1.4°C	+4.9°C	-4.7°C
April	+16.6°C	+4.5°C	+8.7°C	-1.4°C
May	+21°C	+8.7°C	+13.5°C	+2.9°C
June	+24.5°C	+11.8°C	+17°C	+5.7°C
July	+27°C	+13.8°C	+19.9°C	+7.8°C
August	+26.1°C	+13.3°C	+19.1°C	+7.7°C
September	+21.7°C	+9.9°C	+15.2°C	+4.6°C
October	+16.7°C	+5.6°C	+11.2°C	+1.1°C
November	+9.5°C	+0.4°C	+4.8°C	-3.7°C
December	+4.7°C	-2.6°C	+1.3°C	-6.6°C

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Temperature in Valais

The table shows that the hottest months in Valais are July and August, during which the average daytime temperature reaches 27°C and the nighttime temperature falls to 13.8°C.

The coldest months are January and December, when the daily average temperature falls to 0.7°C, and drops to - 7.7°C during the night.

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Precipitation

The largest amount of rain falls on average in December and July, up to 64mm, and the least in April and March — up to 46mm.