Weather Sion

Forecast

Friday20.9. Saturday21.9. Sunday22.9. Monday23.9. Tuesday24.9. Wednesday25.9.
3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly
weather weather: sunny weather: fair weather weather: partly cloudy weather: light showers weather: fair weather weather: light showers
weather: clear sky weather: fair weather weather: light showers weather: light showers weather: partly cloudy
Temperature 24 °C 26 °C 25 °C 19 °C 23 °C 20 °C
11 °C 10 °C 13 °C 14 °C 12 °C 13 °C
Sunshine 11.7 h 10.7 h 5.3 h 2.1 h 8.6 h 2.9 h
95 % 90 % 45 % 20 % 70 % 25 %
precipitation 0 mm 0 mm <1 mm 3 - 6 mm <1 mm 2 - 5 mm
0 % 0 % 5 % 95 % 10 % 85 %
Wind 10 km/hwind direction: South West 5 km/hwind direction: West 10 km/hwind direction: South East 5 km/hwind direction: West 5 km/hwind direction: West 5 km/hwind direction: South West
Gusts 40 km/h 20 km/h 25 km/h 30 km/h 25 km/h 20 km/h
Freezing level 4100 m 3900 m 3800 m 3000 m 3400 m 3100 m
UV index 5 5 4 4 8 5
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Forecasts Valais

This Friday, a beautiful sunny day with excellent visibility. A few low clouds early in the day along the slopes and the development of small cumulus clouds on the ridges in the afternoon. Cool temperatures at dawn then welcome back during the day at all altitudes.

Temperatures in the Rhône plain: low 8 to 10°, high 21 to 24°. In stations around 1500m: low 7 to 9°, high 17 to 19°. On the peaks: 8/14° to 2000m, 4/7° to 3000m.

Breezes are sometimes moderate in the valleys during the day, moderate northeast in the high mountains.

(MeteoNews, September 20th, 4.00 a.m.)author: Nicolas Borgognon; Friday, 20. September 2019, 6 Uhr

Next few days in Valais

Saturday, sunny weather persists in all regions. A few cloudy passages from the southwest in the afternoon. Increased coverage in the evening and some possible showers in the Chablais during the night. Warm temperatures during the day, high temperatures of 23 to 25 degrees in the plain.

Sunday, weather overall quite sunny. Increased cloud cover in the afternoon and some rainfall arriving in the evening and persisting into the night. Maximum of 22 to 25 degrees in the plain and tendency to foehn.

Monday, very cloudy weather with frequent showers at the beginning and then improvement in the second part of the day with the transition to dry weather and good moments of sun from the west. Seasonal temperatures, high 18 to 20 degrees in the plain.

Tuesday, dry weather overall (between two disturbances) but cloudy passages can be quite extensive. Seasonal temperatures, high of 20 to 22 degrees in the plain.

Wednesday, probable further deterioration accompanied by some rainfall under falling temperatures.

Thursday and Friday, dryer weather again in southwest flow, relatively mild and thinning.author: Nicolas Borgognon; Friday, 20. September 2019, 6 Uhr

Latest observations

observation station: Sion (482 m)distance: 2 km
typical weather weather: sunny
Temperature 16.8 °C
precipitation 0.0 mm
Measured at: Friday, 20. September 2019, 11:00data source: MeteoSchweiz

Observation stations nearby

observation station Temperature distance
Crans-Montana 12.8 °C 15 km
Les Attelas 7.3 °C 17 km
Glacier des Diablerets 5.7 °C 18 km

Water sports

place water
Sion Rhône Glacier 8 °C
Gsteig Lütschine 7 °C

Observations of the last 24 hours

precipitation Temperature
mm °C
1568883600 11:00 10:00 - 11:00 11:00 0.0 15.2
1568887200 12:00 11:00 - 12:00 12:00 0.0 16.4
1568890800 13:00 12:00 - 13:00 13:00 0.0 17.9
1568894400 14:00 13:00 - 14:00 14:00 0.0 19.9
1568898000 15:00 14:00 - 15:00 15:00 0.0 20.6
1568901600 16:00 15:00 - 16:00 16:00 0.0 21.1
1568905200 17:00 16:00 - 17:00 17:00 0.0 20.9
1568908800 18:00 17:00 - 18:00 18:00 0.0 20.2
1568912400 19:00 18:00 - 19:00 19:00 0.0 18.8
1568916000 20:00 19:00 - 20:00 20:00 0.0 17.7
1568919600 21:00 20:00 - 21:00 21:00 0.0 15.3
1568923200 22:00 21:00 - 22:00 22:00 0.0 15.0
1568926800 23:00 22:00 - 23:00 23:00 0.0 13.4
1568930400 00:00 23:00 - 00:00 00:00 0.0 13.3
1568934000 01:00 00:00 - 01:00 01:00 0.0 12.3
1568937600 02:00 01:00 - 02:00 02:00 0.0 11.7
1568941200 03:00 02:00 - 03:00 03:00 0.0 11.4
1568944800 04:00 03:00 - 04:00 04:00 0.0 11.0
1568948400 05:00 04:00 - 05:00 05:00 0.0 10.8
1568952000 06:00 05:00 - 06:00 06:00 0.0 10.6
1568955600 07:00 06:00 - 07:00 07:00 0.0 9.8
1568959200 08:00 07:00 - 08:00 08:00 0.0 10.5
1568962800 09:00 08:00 - 09:00 09:00 0.0 12.1
1568966400 10:00 09:00 - 10:00 10:00 0.0 14.3
observation station: Sion (482 m)data source: MeteoSchweiz

Sun & moon

valid in Sion on 20. September 2019

Sun rise07:14 Moon set13:20 next new moon28.9.
set19:33 rise22:52 next full moon13.10.

Winter sports resorts

winter sports resorts open
Veysonnaz - 4 Vallées 0/82
Thyon - 4 Vallées 0/82
Anzère 1/12
Nendaz - 4 Vallées 0/82
La Tzoumaz 0/9

Bioweather

Friday20.9. Saturday21.9.
ragweed

Bioweather Sion

Air pollutants

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

Climate

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