Average monthly snow and rainfall in Sion (Canton of Valais) in inches

This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Sion in Millimeter »

Average precipitation (rain/snow) in Sion, Switzerland   Copyright © 2021  weather-and-climate.com
  • On average, August is the wettest month with 2.48 inch (63.0 mm) of precipitation.
  • On average, April is the driest month with 1.42 inch (36.0 mm) of precipitation.
  • The average amount of annual precipitation is: 22.64 inch (575.0 mm)

Weather Forecasts for Sion (Canton of Valais)

TUE Dec 07
29°F | 17°F

Heavy snow

WED Dec 08
24°F | 19°F

Heavy snow

THU Dec 09
21°F | 2°F

Heavy snow

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