Climate Data Sion
Wallis, Switzerland
Monthly Averages. Elevation: 515m.
Sion — Climate Data
Climate Data Climate Data
Annual average temperature · 30-year mean — not today
Best Time to Visit: Jun, Jul, Aug. Rainiest: Dec (104 mm). View current weather →
Annual Precip 1046 mm
104mm dec · 70mm sep Warmest 20 °C
Jul Coldest -5 °C
Jan Wind 10 km/h
Calm Sion has a mild climate with cool winters (Jan -5°C) and warm summers (Jul 20°C). Annual rainfall totals 1046mm.
Monthly Averages
High Low Precipitation
Monthly Wind Speed
km/h
Frequently Asked Questions
What is the climate like in Sion?
Sion has an average annual temperature of 6°C with 1046mm of rainfall per year. The warmest month is Jul (20°C) and the coldest is Jan (-5°C).
What is the hottest month in Sion?
The hottest month in Sion is Jul, with an average high of 20°C.
How much rain does Sion get?
Sion receives 1046mm of precipitation annually. The wettest month is Dec (104mm) and the driest is Sep (70mm).
When is the best time to visit Sion?
The best time to visit Sion is during Jul, Aug, Jun, when temperatures are comfortable and rainfall is relatively low.
Data: WorldClim 2.1