Weather in January 2025

Sion weather in January 2025

°C °F

The average weather in Sion in January

The weather in Sion in January is very cold with temperatures between -14°C and -1°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in Sion during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Let it snow! You can expect Sion to be covered in white during the month of January. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.

Our weather forecast can give you a great sense of what weather to expect in Sion in January 2025.

If you’re planning to visit Sion in the near future, we highly recommend that you review the 14 day weather forecast for Sion before you arrive.

Temperatures
-1° / -14°
Rainy Days
5
Snowy Days
21
Dry Days
6
Rainfall
206
mm
Sun Hours
7.9
Hrs

Explore the weather in Sion in other months

Sion annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -1° / -14° 5 6 21 206 mm
Awful
February 0° / -13° 5 5 20 149 mm
Awful
March 2° / -10° 8 5 20 166 mm
Awful
April 6° / -5° 12 7 12 158 mm
Awful
May 10° / -1° 20 5 7 298 mm
Awful
June 16° / 2° 18 11 1 241 mm
Ok
July 18° / 4° 16 15 0 230 mm
Ok
August 18° / 4° 14 17 0 207 mm
Ok
September 15° / 2° 11 17 2 132 mm
Bad
October 10° / -2° 8 18 6 115 mm
Awful
November 4° / -7° 7 10 13 157 mm
Awful
December -1° / -12° 7 7 18 190 mm
Awful

Weather in Sion in January - FAQ

What is the average temperature in Sion in January?
The average temperature in Sion in January is -14/-1° C.
What is the chance of rain in Sion in January?
On average, there are 5 rainy days in Sion during January.
Weather wise, is January a good time to visit Sion?
The weather in Sion in January is awful.
Can it snow in Sion in January?
On average, there are 21 snowy days in Sion in January.
More about the weather in Sion