Climate Data Sion

Wallis, Switzerland

Monthly Averages. Elevation: 515m.

Sion — Climate Data

Climate Data

Climate Data

6.0°C
Temperate (C) Methodology

Annual average temperature · 30-year mean — not today

  • -10°
  • 10°
  • 20°
  • 30°
  • 40°

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

Monthly Wind Speed

2.4 2.6 2.8 3 3.2 JanFebMarAprMayJunJulAugSepOctNovDec
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