Sion Weather Conditions
Current Temperature Level
18 °C
32 AQI
Air quality index is: Good
Last Updated: 2025-08-21 10:45 (Local Time)
MapSion
Sion Weather Parameters
4 km/h
1 m/s
282° WNW
50 %
10 km
0.09 mm
1010 mb
UV Index1
Suggestions for
TodaySion21 Aug.
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Sion 10-Days Weather Forecast
Today
9°C
89 %Friday
11°C81 %Saturday
11°C79 %Sunday
12°C70 %Monday
14°C58 %Tuesday
12°C87 %Wednesday
13°C83 %Thursday
11°C83 %Friday
11°C85 %Saturday
6°C95 %Moderate rain
Steady moderate rain with an expected temperature of 9 °C with 89% humidity and winds at 9 km/h.13°C / 6°C
Humi.89 %
Prec.11.84 mm
Sunrise
06:37 AM13hrs 52min
Sunset
08:29 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Mist
8 °C
96 %
0
3.2 kmph / E
Mist
Feels 8.2 °C
Cover 52 %
Visibility 2 km
1 AM
Mist
7 °C
95 %
0
2.2 kmph / E
MistFeels 7.1 °C
Cover 40 %
Visibility 2 km
2 AM
Mist
7 °C
95 %
0
2.2 kmph / ENE
MistFeels 6.6 °C
Cover 43 %
Visibility 2 km
3 AM
Mist
6 °C
95 %
0
2.2 kmph / E
MistFeels 6.3 °C
Cover 41 %
Visibility 2 km
4 AM
Mist
6 °C
95 %
0
1.4 kmph / ESE
MistFeels 6.1 °C
Cover 37 %
Visibility 2 km
5 AM
Partly Cloudy
6 °C
94 %
0
0.7 kmph / SE
Partly Cloudy Feels 6 °C
Cover 36 %
Visibility 10 km
6 AM
Partly Cloudy
6 °C
94 %
0
0.7 kmph / S
Partly Cloudy Feels 6.2 °C
Cover 40 %
Visibility 10 km
7 AM
Partly Cloudy
8 °C
92 %
0
1.4 kmph / SW
Partly Cloudy Feels 7.9 °C
Cover 44 %
Visibility 10 km
8 AM
Patchy rain nearby
9 °C
89 %
0.2
2.9 kmph / WNW
Patchy rain nearbyFeels 9.2 °C
Cover 73 %
Visibility 10 km
9 AM
Patchy rain nearby
10 °C
85 %
0.5
3.2 kmph / WNW
Patchy rain nearbyFeels 10.8 °C
Cover 82 %
Visibility 10 km
10 AM
Partly cloudy
18 °C
83 %
0.9
3.6 kmph / WNW
Partly cloudyFeels 12.1 °C
Cover 50 %
Visibility 10 km
11 AM
Patchy light rain in area with thunder
13 °C
73 %
1.6
5.4 kmph / WNW
Patchy light rain in area with thunderFeels 12.8 °C
Cover 72 %
Visibility 10 km
12 PM
Patchy light rain in area with thunder
13 °C
72 %
2.6
7.9 kmph / WNW
Patchy light rain in area with thunderFeels 12.7 °C
Cover 87 %
Visibility 10 km
1 PM
Patchy light rain in area with thunder
13 °C
77 %
3.3
9 kmph / NW
Patchy light rain in area with thunderFeels 12 °C
Cover 79 %
Visibility 10 km
2 PM
Patchy light rain in area with thunder
12 °C
83 %
2.9
8.6 kmph / NW
Patchy light rain in area with thunderFeels 11.4 °C
Cover 76 %
Visibility 10 km
3 PM
Light rain shower
12 °C
83 %
2.2
8.6 kmph / WNW
Light rain showerFeels 11.6 °C
Cover 74 %
Visibility 10 km
4 PM
Light rain shower
12 °C
85 %
2.2
9 kmph / WNW
Light rain showerFeels 11.1 °C
Cover 88 %
Visibility 10 km
5 PM
Light rain shower
11 °C
88 %
1.3
7.9 kmph / WNW
Light rain showerFeels 10.5 °C
Cover 87 %
Visibility 10 km
6 PM
Light rain shower
10 °C
93 %
0.5
7.6 kmph / NW
Light rain showerFeels 9.4 °C
Cover 57 %
Visibility 10 km
7 PM
Moderate or heavy rain shower
9 °C
97 %
0.1
7.2 kmph / NW
Moderate or heavy rain showerFeels 8.3 °C
Cover 100 %
Visibility 7 km
8 PM
Light rain shower
9 °C
97 %
0
6.1 kmph / NW
Light rain showerFeels 8.5 °C
Cover 88 %
Visibility 10 km
9 PM
Light rain shower
9 °C
96 %
0
6.5 kmph / NW
Light rain showerFeels 8.1 °C
Cover 79 %
Visibility 10 km
10 PM
Light rain shower
9 °C
97 %
0
6.1 kmph / NW
Light rain showerFeels 7.9 °C
Cover 84 %
Visibility 10 km
11 PM
Mist
9 °C
96 %
0
5 kmph / NW
MistFeels 8.1 °C
Cover 82 %
Visibility 2 km
Today
9°C89 %Friday
11°C81 %Saturday
11°C79 %Sunday
12°C70 %Monday
14°C58 %Tuesday
12°C87 %Wednesday
13°C83 %Thursday
11°C83 %Friday
11°C85 %Saturday
6°C95 %Temp13 °C
ConditionPatchy light rain in area with thunder
Humidity73 %
Feels12.8 °C
Cover72 %
Visibility10 km
Wind Speed & Dir.5.4 kmph / WNW
UV1.6
Sion 30-Days (August 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Fri.
16°6 °C
2Sat.
14°5 °C
3Sun.
16°4 °C
4Mon.
20°5 °C
5Tue.
21°10 °C
6Wed.
21°9 °C
7Thu.
23°9 °C
8Fri.
25°11 °C
9Sat.
26°13 °C
10Sun.
26°14 °C
11Mon.
27°14 °C
12Tue.
27°14 °C
13Wed.
28°14 °C
14Thu.
25°12 °C
15Fri.
24°11 °C
16Sat.
23°11 °C
17Sun.
22°10 °C
18Mon.
23°10 °C
19Tue.
23°11 °C
20Wed.
15°9 °C
21Today
12°7 °C
22Fri.
17°7 °C
23Sat.
17°6 °C
24Sun.
19°7 °C
25Mon.
21°8 °C
26Tue.
16°10 °C
27Wed.
18°9 °C
28Thu.
17°9 °C
29Fri.
13°8 °C
30Sat.
15°8 °C
31Sun.
13°5 °C
AugustWeather Overview
No. of days:
Sunny
6
Cloudy
2
Rainy
23
Snowy
0
The monthly weather averages in Sion consist of 6 sunny days, 2 cloudy days, 23 rainy days, and 0 snowy days.
Sion's Locations Weather Conditions
Switzerland's Hottest Cities - August 2025
1.
Lugano, Switzerland
Overcast
73%
1.4
4 kmph / WSW
2.
Bellinzona, Switzerland
Overcast
73%
1.4
3.6 kmph / WSW
3.
Sankt Gallen, Switzerland
Partly cloudy
83%
1.3
7.6 kmph / WSW
4.
Thonex, Switzerland
Patchy rain nearby
73%
0.9
6.8 kmph / SW
5.
Morges, Switzerland
Light rain shower
73%
1
5 kmph / WNW
6.
Schlieren, Switzerland
Light rain
88%
1.4
6.8 kmph / WSW
7.
Bern, Switzerland
Partly cloudy
88%
2
5.4 kmph / WNW
8.
Payerne, Switzerland
Partly cloudy
83%
1.1
7.2 kmph / W
9.
Sion, Switzerland
Partly cloudy
83%
0.9
3.6 kmph / WNW
10.
Lausanne, Switzerland
Partly cloudy
83%
1.2
5.8 kmph / WSW
Last Updated: 21 Aug 2025, 09:08 AM
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