Sion Weather Conditions
Current Temperature Level
29 °C
22 AQI
Air quality index is: Good
Last Updated: 2025-05-31 17:30 (Local Time)
Sion
Sion Weather Parameters
8 km/h
3 m/s
314° NW
25 %
10 km
0 mm
1018 mb
UV Index4
Suggestions for
TodaySion31 May
Sion 10-Days Weather Forecast
Sion 30-Days (May 2025) Weather Forecast
1Thu.
17°3 °C
2Fri.
19°5 °C
3Sat.
16°7 °C
4Sun.
12°4 °C
5Mon.
3°1 °C
6Tue.
7°1 °C
7Wed.
3°1 °C
8Thu.
7°1 °C
9Fri.
8°2 °C
10Sat.
12°-1 °C
11Sun.
14°1 °C
12Mon.
8°3 °C
13Tue.
12°0 °C
14Wed.
13°1 °C
15Thu.
14°2 °C
16Fri.
12°0 °C
17Sat.
11°-1 °C
18Sun.
13°1 °C
19Mon.
17°3 °C
20Tue.
14°6 °C
21Wed.
11°5 °C
22Thu.
4°1 °C
23Fri.
8°1 °C
24Sat.
11°0 °C
25Sun.
14°4 °C
26Mon.
11°4 °C
27Tue.
13°5 °C
28Wed.
14°4 °C
29Thu.
16°5 °C
30Fri.
21°6 °C
31Today
22°9 °C
MayWeather Overview
No. of days:
Sunny
3
Cloudy
1
Rainy
27
Snowy
0
The monthly weather averages in Sion consist of 3 sunny days, 1 cloudy days, 27 rainy days, and snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - May 2025
1.

Riehen, Switzerland
Moderate or heavy rain with thunder
31%
0.9
6.5 kmph / WNW
2.

Binningen, Switzerland
Moderate or heavy rain with thunder
31%
0.9
6.5 kmph / WNW
3.

Arth, Switzerland
Moderate rain at times
38%
0.7
3.6 kmph / S
4.

Zurich, Switzerland
Sunny
35%
0.8
9 kmph / NE
5.

Opfikon, Switzerland
Patchy rain nearby
33%
0.9
4.3 kmph / NNE
6.

Dubendorf, Switzerland
Patchy rain nearby
33%
0.9
4.3 kmph / NNE
7.

Schlieren, Switzerland
Partly Cloudy
31%
0.9
6.1 kmph / NE
8.

Bassersdorf, Switzerland
Sunny
33%
0.8
6.1 kmph / ENE
9.

Frauenfeld, Switzerland
Sunny
33%
0.7
9 kmph / NNE
10.

Sion, Switzerland
Patchy rain nearby
35%
0.9
5.8 kmph / WNW
Last Updated: 31 May 2025, 05:40 PM
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