Average weather in March in Sion (Canton of Valais), Switzerland

The average minimum temperature (usually the minimum temperature is noted during the night) in Sion in March is 0.0°C (32°F). The amount of rain/snow in March is normal with an average of 40mm (1.6in). Most people don't tend to visit Sion during this period since it is known as a chilly month. The average maximum daytime temperature lies around 11.0°C (51.8°F). Bring a thick blanket because during the night it can cool down to temperatures below freezing. The sun will occasionally show itself with 179 hours of sunshine during the whole month.


So what to wear in March? Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket just in case since it will be raining a few days during this period. Also bring some warm clothes.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in March look at the numbers below.

Monthly Averages in March

Show in Fahrenheit

Min Temperature 0 °C
Max Temperature 11 °C
Precipitation 40mm
Sunshine Hours 179

Where to stay in Sion

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
5/10
Outdoor sports
6/10

Weather Forecasts for Sion (Canton of Valais)

THU Dec 02
-3°C | -12°C

Moderate or heavy snow showers

FRI Dec 03
-6°C | -16°C

Moderate or heavy snow showers

SAT Dec 04
1°C | -7°C

Light rain

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 almost all countries 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 suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.