SwitzerlandCountries Switzerland Canton of Valais Sion Sun Percentage
SwitzerlandSwitzerland Canton of Valais Sion
Sion
Average sun percentage
Climate ▸Forecast ▸January ▸February ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

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?

Wed   Jan 15
5°C | -4°C
NE 2 m/s
clear and no rain

clear and no rain

hourly forecast
Thu   Jan 16
4°C | -5°C
E 2 m/s
clear and no rain

clear and no rain

hourly forecast
Fri   Jan 17
5°C | -4°C
NE 2 m/s
clear and no rain

clear and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

Interested in more climate information?

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