Valais Weather September

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

	Valais Weather September:	Sion	Zermatt
	average daily high	+21.7°C	+15.2°C
	average daily low	+9.9°C	+4.6°C
	daylight hours	13.0h	13.0h
	sunny/overcast hours	6.8/6.2h	5.4/7.6h
	average monthly precipitation	44 mm	55 mm

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Temperature in Valais

The average daily maximum in September is +21.7 — +15.2°C, and the minimum +9.9 — +4.6°C.

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Precipitation

The normal amount of precipitation for September is from 44 to 55 mm, which may cause a change of plans on certain days.