Weather Sion

Forecast

Tuesday18.9. Wednesday19.9. Thursday20.9. Friday21.9. Saturday22.9. Sunday23.9.
3 hourly 3 hourly 3 hourly 3 hourly 3 hourly 3 hourly
weather weather: fair weather weather: fair weather weather: sunny weather: partly cloudy weather: partly cloudy weather: sunny with some clouds
weather: fair weather weather: clear sky weather: clear sky weather: partly cloudy weather: few clouds
Temperature 29 °C 29 °C 29 °C 28 °C 27 °C 28 °C
18 °C 15 °C 15 °C 15 °C 15 °C 15 °C
Sunshine 9.7 h 10.4 h 11.7 h 6.7 h 6.4 h 6.2 h
80 % 85 % 95 % 55 % 55 % 50 %
precipitation <1 mm 0 mm 0 mm <1 mm <1 mm 0 mm
10 % 0 % 0 % 5 % 5 % 0 %
Wind 5 km/hwind direction: South West 10 km/hwind direction: South West 10 km/hwind direction: South West 10 km/hwind direction: South West 10 km/hwind direction: South West 10 km/hwind direction: South West
Gusts 35 km/h 35 km/h 35 km/h 35 km/h 35 km/h 35 km/h
Freezing level 3700 m 3800 m 4000 m 3700 m 3700 m 4300 m
UV index 5 5 5 6 8 5
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Forecasts Valais

Wednesday, sunny and warm weather with some sails and mountain cumulus in the afternoon accompanied by a downpour locally.

Temperatures expected for Wednesday in the Rhone plain: minimum 12 to 15 °, maximum 27 to 29 °. In the stations around 1500m: minimum 9 to 11 °, maximum 20 to 21 °. On the summits: 9/17 ° to 2000m, 4/9 ° to 3000m.

Low to moderate breezes in the Rhone Valley and in the valleys, weak north-west in high mountains.

(© MeteoNews, September 18th, 4pm)author: Vincent Munka; Tuesday, 18. September 2018, 18 Uhr

Next few days in Valais

Thursday, always sunny and unusually hot for the season. Maximum temperatures around 27 to 29 degrees in plain. Development of cumulus of good weather on the reliefs.

Friday, still sunny in the morning, then increasing cloudy and some showers by the end of the day. Sale.

Saturday, cloudy residue in the morning along the Prealps, if not sunny enough, then bored by the north at the end of the day. Less warm temperatures.

Evolution uncertain from Sunday, many cloudy periods along the Prealps, otherwise sunny enough and hot. Passage disturbed attenuated Monday then return of the sun Tuesday and pleasant temperatures.author: Vincent Munka; Tuesday, 18. September 2018, 18 Uhr

Latest observations

observation station: Sion (482 m)distance: 2 km
typical weather weather: thunderstorm
Temperature 21.3 °C
precipitation 0.0 mm
Measured at: Tuesday, 18. September 2018, 23:00data source: MeteoSchweiz

Observation stations nearby

observation station Temperature distance
Crans-Montana 13.7 °C 15 km
Les Attelas 5.7 °C 17 km
Glacier des Diablerets 3.7 °C 18 km

Water sports

place water
Sion Rhône Glacier 9 °C
Piscine de plein air Schwimmbecken 26 °C
Piscine de plein air de la Blancherie Schwimmbecken 26 °C
Gsteig Lütschine 9 °C

Observations of the last 24 hours

precipitation Temperature
mm °C
1537218000 23:00 22:00 - 23:00 23:00 0.0 20.6
1537221600 00:00 23:00 - 00:00 00:00 0.0 19.5
1537225200 01:00 00:00 - 01:00 01:00 0.0 18.2
1537228800 02:00 01:00 - 02:00 02:00 0.0 18.5
1537232400 03:00 02:00 - 03:00 03:00 0.0 19.1
1537236000 04:00 03:00 - 04:00 04:00 0.0 18.3
1537239600 05:00 04:00 - 05:00 05:00 0.0 17.8
1537243200 06:00 05:00 - 06:00 06:00 0.0 17.8
1537246800 07:00 06:00 - 07:00 07:00 0.0 16.1
1537250400 08:00 07:00 - 08:00 08:00 0.0 16.0
1537254000 09:00 08:00 - 09:00 09:00 0.0 18.3
1537257600 10:00 09:00 - 10:00 10:00 0.0 20.4
1537261200 11:00 10:00 - 11:00 11:00 0.0 22.5
1537264800 12:00 11:00 - 12:00 12:00 0.0 24.3
1537268400 13:00 12:00 - 13:00 13:00 0.0 27.3
1537272000 14:00 13:00 - 14:00 14:00 0.0 27.4
1537275600 15:00 14:00 - 15:00 15:00 0.0 28.6
1537279200 16:00 15:00 - 16:00 16:00 0.0 28.7
1537282800 17:00 16:00 - 17:00 17:00 0.0 28.5
1537286400 18:00 17:00 - 18:00 18:00 0.0 26.9
1537290000 19:00 18:00 - 19:00 19:00 0.0 25.3
1537293600 20:00 19:00 - 20:00 20:00 0.0 24.8
1537297200 21:00 20:00 - 21:00 21:00 0.0 23.2
1537300800 22:00 21:00 - 22:00 22:00 0.0 22.8
observation station: Sion (482 m)data source: MeteoSchweiz

Sun & moon

valid in Sion on 18. September 2018

Sun rise07:12 Moon set00:33 next full moon25.9.
set19:36 rise16:13 next new moon9.10.

Bioweather

Tuesday18.9. Wednesday19.9.
ragweed

Bioweather Sion

Air pollutants

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

Climate

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