Average percent of sunshine in Sion

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

Average monthly percentage of sunshine in Sion,

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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%.

Weather Forecasts for Sion

Tue Apr 16

16°C | 2°C

25 km/h

4.1 mm

broken clouds and rain

hourly forecast

Wed Apr 17

4°C | 1°C

25 km/h

7.8 mm

overcast and sleet

hourly forecast

Thu Apr 18

4°C | 1°C

22 km/h

5.5 mm

broken clouds and sleet

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.

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