Weather in April 2025

Sion weather in April 2025

The weather in Sion in April is very cold with temperatures between -5°C and 6°C, warm clothes are a must.

You can expect rain for roughly half of the month of April in Sion. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Sion is going to experience quite a number of days of snow during April. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!

Our weather forecast can give you a great sense of what weather to expect in Sion in April 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
Temperatures
6° / -5°
Rainy Days
Rainy Days
12
Snowy Days
Snowy Days
12
Dry Days
Dry Days
7
Rainfall
Rainfall
158
mm
9.1
Sun Hours
9.1
Hrs

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
Temperatures in Sion in April
Rain in Sion in April

Recommended Hotels in Sion

We know that finding the ideal hotel in Sion can be a hard task...

That’s why we run our special tools and found the best hotels in Sion. Click on hotel for more details.

Weather in Sion in April - FAQ

What is the average temperature in Sion in April?
The average temperature in Sion in April is -5/6° C.
What is the chance of rain in Sion in April?
On average, there are 12 rainy days in Sion during April.
Weather wise, is April a good time to visit Sion?
The weather in Sion in April is awful.
Can it snow in Sion in April?
On average, there are 12 snowy days in Sion in April.
More about the weather in Sion