Average percent of sunshine in Sion

The mean percent of sunhours during the day in Sion (Canton of Valais), Switzerland.

The sun shines on average 65.0% in August making it the most sunny month.
On average, December has the lowest percentage of sunshine with 50.0%.

Forecast: is it sunny in Sion?

Mon Sep 09

17°C | 13°C

14 km/h

12 mm

overcast and rain

hourly forecast

Tue Sep 10

21°C | 14°C

22 km/h

broken clouds and no rain

hourly forecast

Wed Sep 11

20°C | 12°C

18 km/h

9.1 mm

overcast and slight rain

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Sion.

Our site offers climate and forecast data for every country in the world. Are you going to Switzerland? On this website you can find historical weather averages for many cities in Switzerland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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