Sion Weather Conditions
Current Temperature Level
9 °C
56 AQI
Air quality index is: Moderate
Last Updated: 2025-10-19 20:30 (Local Time)
MapSion
Sion Weather Parameters
7 km/h
4 m/s
91° E
0 %
10 km
0 mm
1016 mb
UV Index0
Suggestions for
TodaySion19 Oct.
Umbrella• Not required
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplySion 10-Days Weather Forecast
Today
5°C
62 %Monday
4°C84 %Tuesday
5°C87 %Wednesday
5°C94 %Thursday
6°C96 %Friday
6°C92 %Saturday
2°C96 %Sunday
-1°C97 %Monday
-5°C88 %Tuesday
-2°C88 %Sunny
Clear Sky with temperature at 5 °C and humidity will be at 62% with 8.3 km/h winds.11°C / 2°C
Humi.62 %
Prec.0 mm
Sunrise
07:54 AM10hrs 43min
Sunset
06:37 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
3 °C
60 %
0
6.5 kmph / ESE
Clear 
Feels 0.9 °C
Cover 21 %
Visibility 10 km
1 AM
Partly Cloudy
3 °C
58 %
0
7.2 kmph / ESE
Partly Cloudy Feels 0.7 °C
Cover 62 %
Visibility 10 km
2 AM
Cloudy
3 °C
59 %
0
6.5 kmph / E
Cloudy Feels 1.1 °C
Cover 75 %
Visibility 10 km
3 AM
Overcast
3 °C
62 %
0
6.5 kmph / E
Overcast Feels 0.9 °C
Cover 95 %
Visibility 10 km
4 AM
Clear
3 °C
66 %
0
7.6 kmph / E
Clear Feels 0.4 °C
Cover 3 %
Visibility 10 km
5 AM
Partly Cloudy
2 °C
70 %
0
8.3 kmph / E
Partly Cloudy Feels -0.5 °C
Cover 33 %
Visibility 10 km
6 AM
Clear
2 °C
71 %
0
7.9 kmph / E
Clear Feels -0.5 °C
Cover 5 %
Visibility 10 km
7 AM
Clear
2 °C
71 %
0
7.6 kmph / E
Clear Feels -0.4 °C
Cover 5 %
Visibility 10 km
8 AM
Sunny
3 °C
69 %
0
7.2 kmph / E
SunnyFeels 1.5 °C
Cover 5 %
Visibility 10 km
9 AM
Sunny
5 °C
62 %
0.2
6.1 kmph / ENE
SunnyFeels 4.1 °C
Cover 5 %
Visibility 10 km
10 AM
Sunny
8 °C
50 %
0.5
4.7 kmph / ENE
SunnyFeels 7.1 °C
Cover 5 %
Visibility 10 km
11 AM
Sunny
9 °C
47 %
1.3
5.4 kmph / ENE
SunnyFeels 8 °C
Cover 5 %
Visibility 10 km
12 PM
Overcast
10 °C
41 %
1.8
2.9 kmph / NE
Overcast Feels 10.2 °C
Cover 100 %
Visibility 10 km
1 PM
Sunny
11 °C
40 %
2.5
1.8 kmph / NE
SunnyFeels 10.9 °C
Cover 5 %
Visibility 10 km
2 PM
Sunny
11 °C
40 %
2.4
1.8 kmph / N
SunnyFeels 11 °C
Cover 5 %
Visibility 10 km
3 PM
Sunny
11 °C
45 %
1.9
2.2 kmph / N
SunnyFeels 10.5 °C
Cover 6 %
Visibility 10 km
4 PM
Sunny
10 °C
55 %
1.2
2.9 kmph / NNE
SunnyFeels 9.6 °C
Cover 7 %
Visibility 10 km
5 PM
Sunny
7 °C
64 %
0.5
4 kmph / E
SunnyFeels 7.1 °C
Cover 8 %
Visibility 10 km
6 PM
Sunny
5 °C
70 %
0.2
5.4 kmph / E
SunnyFeels 4.4 °C
Cover 8 %
Visibility 10 km
7 PM
Clear
5 °C
72 %
0
6.5 kmph / E
Clear Feels 3.8 °C
Cover 9 %
Visibility 10 km
8 PM
Clear
9 °C
81 %
0
6.8 kmph / E
Clear Feels 2.5 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
4 °C
79 %
0
7.2 kmph / E
Clear Feels 2.1 °C
Cover 10 %
Visibility 10 km
10 PM
Clear
4 °C
78 %
0
7.6 kmph / E
Clear Feels 1.9 °C
Cover 10 %
Visibility 10 km
11 PM
Clear
4 °C
77 %
0
7.2 kmph / E
Clear Feels 2 °C
Cover 10 %
Visibility 10 km
Today
5°C62 %Monday
4°C84 %Tuesday
5°C87 %Wednesday
5°C94 %Thursday
6°C96 %Friday
6°C92 %Saturday
2°C96 %Sunday
-1°C97 %Monday
-5°C88 %Tuesday
-2°C88 %Temp4 °C
ConditionClear
Humidity79 %
Feels2.1 °C
Cover10 %
Visibility10 km
Wind Speed & Dir.7.2 kmph / E
UV0
Sion 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
10°1 °C
2Thu.
11°0 °C
3Fri.
10°1 °C
4Sat.
15°3 °C
5Sun.
4°-2 °C
6Mon.
9°-2 °C
7Tue.
15°2 °C
8Wed.
15°5 °C
9Thu.
14°5 °C
10Fri.
15°4 °C
11Sat.
17°5 °C
12Sun.
16°5 °C
13Mon.
15°4 °C
14Tue.
13°4 °C
15Wed.
13°3 °C
16Thu.
11°2 °C
17Fri.
11°1 °C
18Sat.
12°1 °C
19Today
11°2 °C
20Mon.
6°3 °C
21Tue.
9°1 °C
22Wed.
7°3 °C
23Thu.
8°5 °C
24Fri.
7°4 °C
25Sat.
2°1 °C
26Sun.
1°-5 °C
27Mon.
-2°-9 °C
28Tue.
4°-6 °C
29Wed.
7°-4 °C
30Thu.
7°-3 °C
31Fri.
9°-1 °C
OctoberWeather Overview
No. of days:
Sunny
17
Cloudy
2
Rainy
10
Snowy
1
The monthly weather averages in Sion consist of 17 sunny days, 2 cloudy days, 10 rainy days, and 1 snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - October 2025
1.
Thonex, Switzerland
Partly cloudy
72%
0
8.3 kmph / SSW
2.
Bellinzona, Switzerland
Partly cloudy
67%
0
3.6 kmph / SE
3.
Lugano, Switzerland
Partly cloudy
67%
0
3.6 kmph / ENE
4.
Riehen, Switzerland
Clear
77%
0
8.6 kmph / SE
5.
Schlieren, Switzerland
Clear
82%
0
5.8 kmph / SSE
6.
Zurich, Switzerland
Clear
82%
0
5.8 kmph / SSE
7.
Dubendorf, Switzerland
Clear
82%
0
5.8 kmph / SSE
8.
Opfikon, Switzerland
Clear
82%
0
5 kmph / SSE
9.
Sion, Switzerland
Clear
71%
0
6.5 kmph / E
10.
Arth, Switzerland
Partly cloudy
82%
0
8.6 kmph / SSE
Last Updated: 19 Oct 2025, 06:43 PM
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