Weather Sion

Forecast

Sunday15.12. Monday16.12. Tuesday17.12. Wednesday18.12. Thursday19.12. Friday20.12.
3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly
weather weather: high clouds weather: high clouds weather: partly cloudy weather: partly cloudy weather: high clouds weather: light showers
weather: high clouds weather: high clouds weather: partly cloudy weather: partly cloudy weather: partly cloudy
Temperature 10 °C 11 °C 11 °C 11 °C 11 °C 11 °C
-1 °C 3 °C 1 °C 2 °C 2 °C 2 °C
Sunshine 5.0 h 5.9 h 1.8 h 3.8 h 6.3 h 1.4 h
60 % 70 % 20 % 45 % 75 % 15 %
precipitation 0 mm 0 mm 0 mm <1 mm 0 mm 3 - 6 mm
0 % 0 % 0 % 15 % 0 % 90 %
Wind 5 km/hwind direction: South West 5 km/hwind direction: North East 15 km/hwind direction: South East 5 km/hwind direction: South East 10 km/hwind direction: South East 5 km/hwind direction: South East
Gusts 20 km/h 35 km/h 35 km/h 20 km/h 20 km/h 25 km/h
Freezing level 2400 m 3000 m 3000 m 2100 m 1700 m 1500 m
UV index 2 1 1 1 3 1
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Forecasts Valais

Tonight, less and less cloudy passages and a calm and clear night under cooler temperatures.

Monday, generally sunny weather despite high altitude cloudy passages. Cloudier skies along the Italian border and in the Simplon region. Very mild temperatures in the middle mountains and in foehn areas and strong gusts of foehn.

Expected temperatures at low altitude: minimum 0 to 4°, maximum 10 to 12°, up to 15 degrees with foehn. In stations at 1500m: minimum 0 to 2°, maximum 5 to 7°. On the peaks: 1/5° to 2000m, -1/1° to 3000m.

Strong gusts of foehn in the valleys and in the middle mountains (peaks between 60 and 90 km/h in exposed areas), strong winds from south to high mountains.

(MeteoNews, December 15th, 4.00 pm)author: Vincent Devantay; Sunday, 15. December 2019, 16 Uhr

Next few days in Valais

Tuesday and Wednesday, quite sunny weather with cloudy passages of medium and high altitude at times extended. In the Simplon region and along the Italian border and in the Conches valley, very cloudy with some showers (snow around 2000m). Temperatures are mild in the plain and very mild in the middle mountains with peaks approaching 15 degrees in the plain under the foehn. Zero degree limit between 2500 and 3000m altitude.

Thursday, sunny weather over the region despite some cloudy spells, especially in the afternoon. Mild temperatures for the season in the plain as well as in the middle mountains.

Friday, fairly sunny weather in the morning then overcast and frequent rains that become widespread at the end of the day or in the evening. Timing for this day still misunderstood. Limit of snowfall from 2300 to 1500m altitude as the disturbance passes.

Saturday, changing weather with some possible showers.

Sunday, new disturbance in sight with the probable return of rain. Temperatures remain mild for the season, with maximums around 8 to 10 degrees in the plain.author: Vincent Devantay; Sunday, 15. December 2019, 16 Uhr

Observations of the last 24 hours

precipitation Temperature
mm °C
1576342800 18:00 17:00 - 18:00 18:00 0.0 4.8
1576346400 19:00 18:00 - 19:00 19:00 0.0 4.4
1576350000 20:00 19:00 - 20:00 20:00 0.0 4.1
1576353600 21:00 20:00 - 21:00 21:00 0.0 2.8
1576357200 22:00 21:00 - 22:00 22:00 0.0 3.1
1576360800 23:00 22:00 - 23:00 23:00 0.0 3.6
1576364400 00:00 23:00 - 00:00 00:00 0.0 2.1
1576368000 01:00 00:00 - 01:00 01:00 0.0 0.6
1576371600 02:00 01:00 - 02:00 02:00 0.0 1.0
1576375200 03:00 02:00 - 03:00 03:00 0.0 1.6
1576378800 04:00 03:00 - 04:00 04:00 0.0 1.6
1576382400 05:00 04:00 - 05:00 05:00 0.0 1.0
1576386000 06:00 05:00 - 06:00 06:00 0.0 -1.3
1576389600 07:00 06:00 - 07:00 07:00 0.0 -0.1
1576393200 08:00 07:00 - 08:00 08:00 0.0 -0.4
1576396800 09:00 08:00 - 09:00 09:00 0.0 0.5
1576400400 10:00 09:00 - 10:00 10:00 0.0 0.8
1576404000 11:00 10:00 - 11:00 11:00 0.0 2.3
1576407600 12:00 11:00 - 12:00 12:00 0.0 4.4
1576411200 13:00 12:00 - 13:00 13:00 0.0 5.7
1576414800 14:00 13:00 - 14:00 14:00 0.0 7.2
1576418400 15:00 14:00 - 15:00 15:00 0.0 7.4
1576422000 16:00 15:00 - 16:00 16:00 0.0 5.8
1576425600 17:00 16:00 - 17:00 17:00 0.0 4.3
observation station: Sion (482 m)data source: MeteoSchweiz

Winter sports resorts

winter sports resorts open
Veysonnaz - 4 Vallées 37/82
Thyon - 4 Vallées 37/82
Nax / Mont-Noble -/5
Anzère 4/12
Nendaz - 4 Vallées 37/82

Climate

What is the hottest day of the year? Best chance of the least amount of rain? Find answers in our climate data.

Latest observations

observation station: Sion (482 m)distance: 2 km
Temperature 4.5 °C
precipitation 0.0 mm
Sun 0 min
Measured at: Sunday, 15. December 2019, 17:00data source: MeteoSchweiz

Observation stations nearby

observation station Temperature distance
Crans-Montana 5.4 °C 15 km
Les Attelas 0.1 °C 17 km
Glacier des Diablerets -3.6 °C 18 km

Sun & moon

valid in Sion on 15. December 2019

Sun rise08:06 Moon set10:57 next new moon26.12.
set16:45 rise20:10 next full moon10.1.

Water sports

place water
Sion Rhône Glacier 5 °C
Gsteig Lütschine 4 °C