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Sion, Valais, Switzerland weather

Sion District, Valais, Switzerland

Updated

Data was updated about 20 h ago and may not be current. We are updating the forecast for Sion.

Sion weather

5°
Fog
Feels like 3°
Low/High: 12° / 22°
Humidity100%
Wind3 km/h
Visibility39.5 km
UV index0.1
Air qualityAQI 51· Moderate
Through the day:
Morning
12°0%
Afternoon
21°0%
Evening
17°0%
Night
12°0%

Today's everyday tips

What to wear today?Cold

Bitterly cold: wear a thick coat or puffer, a scarf and gloves outdoors.

Suitability for light clothing65%
Good day to dry laundry?Maybe

Humid (100%) or scattered showers. Clothes dry slowly; hang them somewhere airy and keep an eye on the weather.

Drying index55%

Sion weather by the hour

Next 24 hours

  1. Overcast13°Chance of rain 3%
  2. Overcast13°Chance of rain 0%
  3. Overcast13°Chance of rain 3%
  4. Overcast12°Chance of rain 3%
  5. Overcast12°Chance of rain 0%
  6. Overcast12°Chance of rain 0%
  7. Mainly clear13°Chance of rain 0%
  8. Clear sky15°Chance of rain 0%
  9. Clear sky18°Chance of rain 0%
  10. Clear sky19°Chance of rain 0%
  11. Clear sky21°Chance of rain 0%
  12. Clear sky21°Chance of rain 0%
  13. Clear sky22°Chance of rain 0%
  14. Clear sky22°Chance of rain 0%
  15. Clear sky21°Chance of rain 0%
  16. Clear sky20°Chance of rain 0%
  17. Clear sky17°Chance of rain 0%
  18. Clear sky15°Chance of rain 0%
  19. Clear sky14°Chance of rain 0%
  20. Clear sky13°Chance of rain 0%
  21. Partly cloudy12°Chance of rain 0%
  22. Clear sky12°Chance of rain 0%
  23. Clear sky11°Chance of rain 0%
  24. Clear sky12°Chance of rain 0%

Sion weather, next 7 days

  1. 12°22°

    Overcast · Rain 5%

  2. 11°24°

    Overcast · Rain 0%

  3. 11°24°

    Overcast · Rain 0%

  4. 13°23°

    Overcast · Rain 10%

  5. 12°21°

    Overcast · Rain 14%

  6. 14°23°

    Overcast · Rain 13%

  7. 11°22°

    Overcast · Rain 11%

Environment

AQI details →
Air quality
51Moderate
Ultraviolet (UV)
0.05Low
Wind now
3km/h
Dew point
5°RH 100%

Sunrise & sunset

11h 0m of daylight
Noon 13:16
Rise: 07:46Dawn 07:15
Set: 18:46Dusk 19:16
W

Windy wind map & radar (Sion)

Detailed radar →

Sion weather trends, next 24 hours

Chance of rain & rainfall in Sion

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
03:003%0 mm
04:000%0 mm
05:003%0 mm
06:003%0 mm
07:000%0 mm
08:000%0 mm
09:000%0 mm
10:000%0 mm
11:000%0 mm
12:000%0 mm
13:000%0 mm
14:000%0 mm
15:000%0 mm
16:000%0 mm
17:000%0 mm
18:000%0 mm
19:000%0 mm
20:000%0 mm
21:000%0 mm
22:000%0 mm
23:000%0 mm
00:000%0 mm
01:000%0 mm
02:000%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
03:0013.2°C12.7°C
04:0013.4°C12.9°C
05:0012.5°C12°C
06:0012.1°C11.3°C
07:0012.2°C11.6°C
08:0012.1°C11.2°C
09:0012.7°C12.1°C
10:0015.4°C15.3°C
11:0017.5°C17.3°C
12:0019.3°C19.2°C
13:0020.6°C20.6°C
14:0021.4°C21.6°C
15:0021.9°C21.7°C
16:0022°C21.6°C
17:0021.1°C20.8°C
18:0019.5°C20.1°C
19:0016.9°C17.5°C
20:0015.1°C15.5°C
21:0013.8°C14°C
22:0013°C12.8°C
23:0012.3°C12.2°C
00:0011.7°C11.4°C
01:0011.2°C10.9°C
02:0012.3°C11.7°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
03:000Low
04:000Low
05:000Low
06:000Low
07:000Low
08:000Low
09:000.3Low
10:001.2Low
11:002.3Low
12:003.2Moderate
13:003.8Moderate
14:004Moderate
15:003.6Moderate
16:002.8Moderate
17:001.8Low
18:000.8Low
19:000.1Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low

Wind & gusts in Sion

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
03:001.8 km/h2.5 km/h
04:001.5 km/h3.6 km/h
05:000.7 km/h1.4 km/h
06:002.9 km/h5 km/h
07:000.8 km/h2.5 km/h
08:002.2 km/h2.5 km/h
09:002.2 km/h3.2 km/h
10:000.5 km/h3.6 km/h
11:001.4 km/h4 km/h
12:001.3 km/h4 km/h
13:002.1 km/h3.6 km/h
14:002.5 km/h6.1 km/h
15:004.2 km/h10.1 km/h
16:005.5 km/h9.7 km/h
17:006.7 km/h11.2 km/h
18:003.9 km/h11.9 km/h
19:002.1 km/h6.5 km/h
20:000.8 km/h2.5 km/h
21:001.1 km/h1.4 km/h
22:001.1 km/h1.8 km/h
23:000.5 km/h2.5 km/h
00:001 km/h1.8 km/h
01:000.5 km/h3.6 km/h
02:001.4 km/h1.4 km/h

Sun and moon in Sion

Daylight: 11 h

Sunrise time
07:46
Sunset time
18:46

Solar noon (sun highest)
13:16
Dawn – dusk
07:15 / 19:16
Morning blue hour
07:15 – 07:27
Evening blue hour
19:04 – 19:16
Morning golden hour
07:27 – 08:27
Evening golden hour
18:05 – 19:04

Waxing crescent · 15% illuminated

Moonrise 12:11 · moonset 20:20

Weather near Sion

Related places

Major cities in Switzerland

Sion weather FAQ

It is currently about 5°C in Sion, feeling like 3°C. Conditions: Fog, humidity 100%, wind 3 km/h.

More tools for Sion

Data source: Weather data by Open-Meteo.com (CC BY 4.0)