Weather Sion

Forecast

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Wednesday27. Sep. Thursday28. Sep. Friday29. Sep. Saturday30. Sep. Sunday1. Oct. Monday2. Oct. Tuesday3. Oct. Wednesday4. Oct. Thursday5. Oct. Friday6. Oct.
3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly
weather: partly cloudy weather: fair weather weather: clear sky weather: high clouds weather: clear sky weather: fair weather weather: clear sky weather: clear sky weather: light showers
weather weather: fair weather weather: partly cloudy weather: sunny weather: partly cloudy weather: sunny weather: fair weather weather: high clouds weather: high clouds weather: high clouds weather: overcast, light rain
Temperature 26 °C 26 °C 28 °C 26 °C 27 °C 28 °C 26 °C 23 °C 20 °C 9 °C
10 °C 13 °C 12 °C 11 °C 11 °C 12 °C 12 °C 12 °C 12 °C 7 °C
Sunshine 9.3 h 5.3 h 10.9 h 6.3 h 10.4 h 9.2 h 7.8 h 7.7 h 4.4 h 0.6 h
80 % 45 % 95 % 55 % 90 % 80 % 70 % 70 % 40 % 5 %
precipitation 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm 0 mm <1 mm 2 - 6 mm
0 % 0 % 0 % 0 % 0 % 0 % 0 % 0 % 25 % 70 %
Wind 5 km/hwind direction: South West 5 km/hwind direction: South West 5 km/hwind direction: South West 5 km/hwind direction: West 5 km/hwind direction: West 5 km/hwind direction: South West 5 km/hwind direction: South West 5 km/hwind direction: West 10 km/hwind direction: West 5 km/hwind direction: North
30 km/h 30 km/h 35 km/h 35 km/h 30 km/h 30 km/h 35 km/h 35 km/h 50 km/h 20 km/h
Freezing level 4400 m 4200 m 4100 m 4200 m 4400 m 4100 m 3900 m 4000 m 3700 m 2100 m
UV index 4 3 4 4 6 6 5 5 4 2
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Forecasts Valais

At the end of the day, glorious sunshine and warm temperatures. Calm, starry evenings and nights with falling temperatures.

Wednesday: another sunny day in all regions, with a few high altitude veils in the afternoon. Cool temperatures at dawn, then warm during the day on the plains and in the mountains.

Temperatures forecast for the Rhône plain: minimum 7 to 11°, maximum 22 to 24°. At stations around 1500m: lows 7 to 10°, highs 19 to 20°. On summits: 11/16° at 2000m, 6/11° at 3000m. Isotherm 0°: 4400m.

Breezy conditions on the plains and in the valleys, light south-westerly in the high mountains.

(MeteoNews, 26 September, 4:00 pm)Vincent Devantay; Tuesday, 26. September 2023, 16 Uhr

Next few days in Valais

Thursday will be sunny, although there will be some high-level clouds. Warm temperatures during the day, with highs of 24 to 26 degrees in the lowlands and 20 to 22 degrees at altitudes of around 1500m.

Friday: persistent sunny weather in all regions, with a few high-level showers. Temperatures cool at dawn, then warm during the day, with highs of 25 to 27 degrees in the lowlands and 20 to 22 degrees around 1500m altitude.

Saturday will be sunny despite a few cloudy spells. Warm temperatures during the day, with highs of 25 to 27 degrees in the lowlands and 20 to 22 degrees around 1500m altitude.

Sunday and Monday, superb conditions with bright sunshine in all regions. Warm temperatures during the day, with highs of 25 to 27 degrees in the lowlands and 21 to 23 degrees at altitudes of around 1500m, close to record highs for October!

No clear deterioration or drop in mercury for the rest of the day.Vincent Devantay; Tuesday, 26. September 2023, 16 Uhr

Observations of the last 24 hours

precipitation Temperature
mm °C
1695682800 01:00 00:00 - 01:00 01:00 0.0 9.4
1695686400 02:00 01:00 - 02:00 02:00 0.0 8.7
1695690000 03:00 02:00 - 03:00 03:00 0.0 8.2
1695693600 04:00 03:00 - 04:00 04:00 0.0 6.9
1695697200 05:00 04:00 - 05:00 05:00 0.0 6.7
1695700800 06:00 05:00 - 06:00 06:00 0.0 7.3
1695704400 07:00 06:00 - 07:00 07:00 0.0 6.5
1695708000 08:00 07:00 - 08:00 08:00 0.0 6.3
1695711600 09:00 08:00 - 09:00 09:00 0.0 9.7
1695715200 10:00 09:00 - 10:00 10:00 0.0 12.4
1695718800 11:00 10:00 - 11:00 11:00 0.0 14.6
1695722400 12:00 11:00 - 12:00 12:00 0.0 17.5
1695726000 13:00 12:00 - 13:00 13:00 0.0 19.4
1695729600 14:00 13:00 - 14:00 14:00 0.0 21.5
1695733200 15:00 14:00 - 15:00 15:00 0.0 22.1
1695736800 16:00 15:00 - 16:00 16:00 0.0 22.5
1695740400 17:00 16:00 - 17:00 17:00 0.0 22.7
1695744000 18:00 17:00 - 18:00 18:00 0.0 21.8
1695747600 19:00 18:00 - 19:00 19:00 0.0 18.5
1695751200 20:00 19:00 - 20:00 20:00 0.0 16.3
1695754800 21:00 20:00 - 21:00 21:00 0.0 13.9
1695758400 22:00 21:00 - 22:00 22:00 0.0 12.2
1695762000 23:00 22:00 - 23:00 23:00 0.0 13.1
1695765600 00:00 23:00 - 00:00 00:00 0.0 11.1
observation station: Sion (482 m)data source: MeteoSchweiz

Water sports

place water
Gsteig Lütschine 9 °C

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
typical weather weather: fair weather
Temperature 11.5 °C
precipitation 0.0 mm
Measured at: Wednesday, 27. September 2023, 01:00data source: MeteoSchweiz

Observation stations nearby

observation station Temperature distance
Fey 6.8 °C 8 km
Crans-Montana 10.0 °C 15 km
Les Attelas 8.2 °C 17 km

Sun

rise 07:23
Meridian 13:21
set 19:19

Moon

set 04:21
next full moon
29.09.2023
rise 18:46
next new moon
14.10.2023

Sion, 27. September 2023

Winter sports resorts

winter sports resorts open
Crans-Montana 2/24
Ovronnaz 1/7
Evolène / Espace Dent-Blanche 0/4
Grimentz-Zinal / Anniviers 3/21
St-Luc - Chandolin 1/15

Bioweather

Wednesday27.9. Thursday28.9.
grasses

Bioweather Sion

Air pollutants

observation station: Sion (482 m)distance: 2 km
 

Sion

other name Sitten
country SwitzerlandSwitzerland
canton Valais
Altitude 500 a.s.l.
coordinates 46° 13.6' N 7° 21.3' E
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