Sion Weather Conditions
Current Temperature Level
6 °C
22 AQI
Air quality index is: Good
Last Updated: 2025-12-07 16:30 (Local Time)
MapSion
Sion Weather Parameters
4 km/h
2 m/s
210° SSW
100 %
4.4 km
3 mm
1020 mb
UV Index0
Suggestions for
TodaySion7 Dec.
Hydration• Stay Hydrated
Clothing• More Layered
Driving• Drive Safely
Sunscreen• ApplySion 10-Days Weather Forecast
Today
-1°C
97 %Monday
1°C95 %Tuesday
0°C81 %Wednesday
-1°C78 %Thursday
-1°C79 %Friday
-1°C79 %Saturday
-1°C81 %Sunday
-1°C84 %Monday
-1°C86 %Tuesday
-2°C93 %Moderate rain
Steady moderate rain with an expected temperature of -1 °C with 97% humidity and winds at 5.4 km/h.0°C / -4°C
Humi.97 %
Prec.21.44 mm
Sunrise
08:00 AM8hrs 44min
Sunset
04:44 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Partly Cloudy
-3 °C
92 %
0
3.6 kmph / SSE
Partly Cloudy 
Feels -4.2 °C
Cover 40 %
Visibility 10 km
1 AM
Overcast
-4 °C
93 %
0
4 kmph / SSE
Overcast Feels -5.2 °C
Cover 100 %
Visibility 10 km
2 AM
Overcast
-3 °C
91 %
0
5.4 kmph / ESE
Overcast Feels -5.7 °C
Cover 100 %
Visibility 10 km
3 AM
Light drizzle
-3 °C
93 %
0
0 kmph / N
Light drizzleFeels -2.6 °C
Cover 100 %
Visibility 2 km
4 AM
Mist
-2 °C
96 %
0
2.9 kmph / SE
MistFeels -2.4 °C
Cover 95 %
Visibility 2 km
5 AM
Cloudy
-2 °C
94 %
0
5 kmph / ESE
Cloudy Feels -3.9 °C
Cover 82 %
Visibility 10 km
6 AM
Partly Cloudy
-2 °C
93 %
0
4.3 kmph / ESE
Partly Cloudy Feels -3.7 °C
Cover 60 %
Visibility 10 km
7 AM
Partly Cloudy
-2 °C
93 %
0
4.3 kmph / ESE
Partly Cloudy Feels -3.6 °C
Cover 60 %
Visibility 10 km
8 AM
Light freezing rain
-2 °C
93 %
0
2.9 kmph / ESE
Light freezing rainFeels -1.7 °C
Cover 100 %
Visibility 10 km
9 AM
Light drizzle
-1 °C
94 %
0.1
2.2 kmph / E
Light drizzleFeels -0.9 °C
Cover 77 %
Visibility 2 km
10 AM
Light drizzle
0 °C
97 %
0.3
3.2 kmph / SSE
Light drizzleFeels -1 °C
Cover 100 %
Visibility 2 km
11 AM
Light rain
0 °C
98 %
0.5
1.4 kmph / ESE
Light rainFeels 0.2 °C
Cover 100 %
Visibility 9 km
12 PM
Light rain
0 °C
100 %
0.5
1.1 kmph / S
Light rainFeels 0.1 °C
Cover 100 %
Visibility 9 km
1 PM
Moderate rain
0 °C
100 %
0.4
1.4 kmph / SW
Moderate rainFeels 0.1 °C
Cover 100 %
Visibility 7 km
2 PM
Moderate rain
0 °C
100 %
0.2
2.2 kmph / S
Moderate rainFeels 0 °C
Cover 100 %
Visibility 7 km
3 PM
Moderate rain
0 °C
100 %
0.1
3.2 kmph / SSW
Moderate rainFeels -0.6 °C
Cover 100 %
Visibility 7 km
4 PM
Moderate rain
6 °C
100 %
0
3.6 kmph / SSW
Moderate rainFeels -0.6 °C
Cover 100 %
Visibility 4.4 km
5 PM
Moderate rain
0 °C
100 %
0
3.2 kmph / SSW
Moderate rainFeels -0.4 °C
Cover 100 %
Visibility 7 km
6 PM
Light rain
0 °C
100 %
0
2.5 kmph / S
Light rainFeels 0.3 °C
Cover 100 %
Visibility 9 km
7 PM
Light rain
0 °C
100 %
0
0.7 kmph / S
Light rainFeels 0.4 °C
Cover 100 %
Visibility 9 km
8 PM
Light drizzle
1 °C
100 %
0
1.1 kmph / SE
Light drizzleFeels 0.6 °C
Cover 100 %
Visibility 2 km
9 PM
Light drizzle
1 °C
100 %
0
2.2 kmph / S
Light drizzleFeels 0.7 °C
Cover 100 %
Visibility 2 km
10 PM
Fog
1 °C
100 %
0
4 kmph / SE
FogFeels 0 °C
Cover 100 %
Visibility 0 km
11 PM
Fog
1 °C
100 %
0
1.1 kmph / ESE
FogFeels 1 °C
Cover 100 %
Visibility 0 km
Today
-1°C97 %Monday
1°C95 %Tuesday
0°C81 %Wednesday
-1°C78 %Thursday
-1°C79 %Friday
-1°C79 %Saturday
-1°C81 %Sunday
-1°C84 %Monday
-1°C86 %Tuesday
-2°C93 %Temp0 °C
ConditionModerate rain
Humidity100 %
Feels-0.4 °C
Cover100 %
Visibility7 km
Wind Speed & Dir.3.2 kmph / SSW
UV0
Sion 30-Days (December 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
0°-8 °C
2Tue.
0°-8 °C
3Wed.
0°-7 °C
4Thu.
0°-7 °C
5Fri.
-1°-7 °C
6Sat.
2°-8 °C
7Today
0°-4 °C
8Mon.
3°-1 °C
9Tue.
4°-3 °C
10Wed.
4°-3 °C
11Thu.
4°-4 °C
12Fri.
4°-3 °C
13Sat.
3°-3 °C
14Sun.
3°-3 °C
15Mon.
1°-3 °C
16Tue.
1°-3 °C
17Wed.
2°-4 °C
18Thu.
-3°-9 °C
19Fri.
-3°-11 °C
20Sat.
-1°-11 °C
21Sun.
2°-6 °C
22Mon.
3°-3 °C
23Tue.
3°-3 °C
24Wed.
3°-4 °C
25Thu.
2°-5 °C
26Fri.
1°-6 °C
27Sat.
1°-6 °C
28Sun.
1°-6 °C
29Mon.
1°-7 °C
30Tue.
1°-6 °C
31Wed.
4°-4 °C
DecemberWeather Overview
No. of days:
Sunny
4
Cloudy
5
Rainy
2
Snowy
15
The monthly weather averages in Sion consist of 4 sunny days, 5 cloudy days, 2 rainy days, and 15 snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - December 2025
1.
Binningen, Switzerland
Light rain
94%
0
9 kmph / SSE
2.
Riehen, Switzerland
Light rain
94%
0
9 kmph / SSE
3.
Bellinzona, Switzerland
Overcast
66%
0.1
6.1 kmph / N
4.
Lugano, Switzerland
Overcast
66%
0.1
5 kmph / N
5.
Thonex, Switzerland
Light rain shower
93%
0
9.7 kmph / SSW
6.
Lausanne, Switzerland
Light rain
93%
0
15.8 kmph / SW
7.
Payerne, Switzerland
Light rain
93%
0
19.1 kmph / SW
8.
Morges, Switzerland
Light rain
93%
0
12.2 kmph / SSW
9.
Sankt Gallen, Switzerland
Light rain
81%
0
8.6 kmph / S
10.
Oftringen, Switzerland
Light rain
100%
0
9.4 kmph / SW
Last Updated: 07 Dec 2025, 03:59 PM
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