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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

15°
Clear sky
Feels like 14°
Low/High: 7° / 16°
Humidity62%
Wind2 km/h
Visibility39.7 km
UV index3.6
Through the day:
Morning
9°0%
Afternoon
15°0%
Evening
15°0%
Night
14°3%

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?Great day

Dry and breezy, humidity 62%. Ideal for drying clothes and bedding quickly.

Drying index95%

Sion weather by the hour

Next 24 hours

  1. Mainly clear9°Chance of rain 0%
  2. Partly cloudy8°Chance of rain 0%
  3. Overcast7°Chance of rain 0%
  4. Partly cloudy11°Chance of rain 0%
  5. Overcast13°Chance of rain 0%
  6. Overcast14°Chance of rain 0%
  7. Overcast15°Chance of rain 0%
  8. Overcast16°Chance of rain 0%
  9. Overcast16°Chance of rain 0%
  10. Overcast16°Chance of rain 0%
  11. Overcast16°Chance of rain 0%
  12. Light rain16°Chance of rain 0%
  13. Light rain15°Chance of rain 0%
  14. Overcast15°Chance of rain 0%
  15. Partly cloudy15°Chance of rain 1%
  16. Overcast14°Chance of rain 2%
  17. Partly cloudy14°Chance of rain 3%
  18. Light rain14°Chance of rain 4%
  19. Overcast14°Chance of rain 5%
  20. Partly cloudy13°Chance of rain 5%
  21. Overcast14°Chance of rain 5%
  22. Overcast13°Chance of rain 5%
  23. Overcast12°Chance of rain 4%
  24. Overcast13°Chance of rain 3%

Sion weather, next 7 days

  1. 7°16°

    Light rain · Rain 3%

  2. 12°23°

    Light rain · Rain 5%

  3. 12°24°

    Overcast · Rain 5%

  4. 13°24°

    Overcast · Rain 15%

  5. 12°20°

    Overcast · Rain 27%

  6. 12°20°

    Fog · Rain 17%

  7. 11°23°

    Partly cloudy · Rain 12%

Environment

AQI details →
Air quality
51Moderate
Ultraviolet (UV)
3.6Moderate
Wind now
2km/h
Dew point
7°RH 62%

Sunrise & sunset

11h 3m of daylight
Noon 13:16
Rise: 07:44Dawn 07:14
Set: 18:48Dusk 19:18
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
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%0.1 mm
19:000%0.3 mm
20:000%0 mm
21:001%0 mm
22:002%0 mm
23:003%0 mm
00:004%0 mm
01:005%0 mm
02:005%0 mm
03:005%0 mm
04:005%0 mm
05:004%0 mm
06:003%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
07:008.9°C6.5°C
08:008°C6.1°C
09:007.1°C5.5°C
10:0010.9°C9.5°C
11:0012.6°C11.7°C
12:0014.3°C13.2°C
13:0015.3°C14.3°C
14:0015.6°C14.6°C
15:0015.6°C14.7°C
16:0016.2°C15.3°C
17:0016°C15.5°C
18:0015.5°C15.7°C
19:0014.9°C14.5°C
20:0014.9°C14.6°C
21:0014.6°C14.3°C
22:0014.1°C13.7°C
23:0014.4°C14.2°C
00:0014.1°C13.9°C
01:0013.9°C13.5°C
02:0013.3°C12.8°C
03:0013.7°C12.8°C
04:0013.2°C12.6°C
05:0011.7°C11.2°C
06:0013°C12.4°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
07:000Low
08:000Low
09:000.4Low
10:001.3Low
11:002.4Low
12:003.4Moderate
13:004Moderate
14:004.1Moderate
15:003.7Moderate
16:002.9Moderate
17:001.6Low
18:000.7Low
19:000.1Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low
04:000Low
05:000Low
06:000Low

Wind & gusts in Sion

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
07:004 km/h6.8 km/h
08:001.5 km/h4.7 km/h
09:001.8 km/h2.9 km/h
10:002.5 km/h6.8 km/h
11:001 km/h5.8 km/h
12:001.9 km/h7.2 km/h
13:002.2 km/h6.8 km/h
14:002.9 km/h6.8 km/h
15:003.3 km/h6.8 km/h
16:004.3 km/h8.6 km/h
17:003.6 km/h8.3 km/h
18:000.8 km/h7.6 km/h
19:002.9 km/h9 km/h
20:001 km/h6.1 km/h
21:000.7 km/h4 km/h
22:002.8 km/h2.5 km/h
23:001.5 km/h4 km/h
00:001 km/h3.6 km/h
01:003.6 km/h4.3 km/h
02:002.9 km/h5.4 km/h
03:004.8 km/h6.1 km/h
04:003.4 km/h7.9 km/h
05:000.7 km/h4 km/h
06:002.4 km/h3 km/h

Sun and moon in Sion

Daylight: 11 h 3 min

Sunrise time
07:44
Sunset time
18:48

Solar noon (sun highest)
13:16
Dawn – dusk
07:14 / 19:18
Morning blue hour
07:14 – 07:26
Evening blue hour
19:06 – 19:18
Morning golden hour
07:26 – 08:25
Evening golden hour
18:07 – 19:06

Waxing crescent · 9% illuminated

Moonrise 11:05 · moonset 19:45

Weather near Sion

Related places

Major cities in Switzerland

Sion weather FAQ

It is currently about 15°C in Sion, feeling like 14°C. Conditions: Clear sky, humidity 62%, wind 2 km/h.

More tools for Sion

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