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Climate & Weather Averages in Sion, Valais, Switzerland

Now
60 °F

Cool.


Feels Like: 60 °F
Forecast: 74 / 51 °F
Wind: 1 mph from Northwest

Location: Sion

Current Time: Sep 19, 2019 at 4:49:28 am

Latest Report: Sep 19, 2019 at 4:00 am


Visibility: N/A

Pressure: 30.12 "Hg (28.35 "Hg at 514m altitude)

Humidity: 80%

Dew Point: 54 °F

Location of SionLocation

Annual Weather Averages in Sion

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Sion

High Temp: 80 °F

Low Temp: 26 °F

Mean Temp: 52 °F

Precipitation: 0.83"

Humidity: 68%

Dew Point: 40 °F

Wind: 5 mph

Pressure: 30.06 "Hg

Visibility: 8 mi

January Climate & Weather Averages in Sion

High Temp: 41 °F

Low Temp: 26 °F

Mean Temp: 33 °F

Precipitation: 0.73"

Humidity: 78%

Dew Point: 26 °F

Wind: 3 mph

Pressure: 30.21 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Sion

High Temp: 46 °F

Low Temp: 29 °F

Mean Temp: 37 °F

Precipitation: 0.59"

Humidity: 70%

Dew Point: 27 °F

Wind: 4 mph

Pressure: 30.13 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Sion

High Temp: 56 °F

Low Temp: 35 °F

Mean Temp: 46 °F

Precipitation: 0.54"

Humidity: 61%

Dew Point: 31 °F

Wind: 6 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

April Climate & Weather Averages in Sion

High Temp: 63 °F

Low Temp: 41 °F

Mean Temp: 52 °F

Precipitation: 0.62"

Humidity: 59%

Dew Point: 37 °F

Wind: 6 mph

Pressure: 29.94 "Hg

Visibility: 8 mi

May Climate & Weather Averages in Sion

High Temp: 71 °F

Low Temp: 49 °F

Mean Temp: 60 °F

Precipitation: 0.89"

Humidity: 61%

Dew Point: 45 °F

Wind: 6 mph

Pressure: 29.98 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Sion

High Temp: 76 °F

Low Temp: 54 °F

Mean Temp: 65 °F

Precipitation: 1.05"

Humidity: 61%

Dew Point: 51 °F

Wind: 6 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Sion

High Temp: 80 °F

Low Temp: 58 °F

Mean Temp: 69 °F

Precipitation: 1.25"

Humidity: 62%

Dew Point: 55 °F

Wind: 6 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Sion

High Temp: 79 °F

Low Temp: 57 °F

Mean Temp: 68 °F

Precipitation: 1.16"

Humidity: 66%

Dew Point: 55 °F

Wind: 6 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Sion

High Temp: 71 °F

Low Temp: 50 °F

Mean Temp: 61 °F

Precipitation: 0.64"

Humidity: 70%

Dew Point: 50 °F

Wind: 5 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

October Climate & Weather Averages in Sion

High Temp: 62 °F

Low Temp: 43 °F

Mean Temp: 53 °F

Precipitation: 0.68"

Humidity: 75%

Dew Point: 44 °F

Wind: 4 mph

Pressure: 30.07 "Hg

Visibility: 8 mi

November Climate & Weather Averages in Sion

High Temp: 49 °F

Low Temp: 33 °F

Mean Temp: 41 °F

Precipitation: 0.82"

Humidity: 77%

Dew Point: 34 °F

Wind: 3 mph

Pressure: 30.10 "Hg

Visibility: 8 mi

December Climate & Weather Averages in Sion

High Temp: 41 °F

Low Temp: 27 °F

Mean Temp: 34 °F

Precipitation: 0.94"

Humidity: 80%

Dew Point: 28 °F

Wind: 3 mph

Pressure: 30.19 "Hg

Visibility: 7 mi

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Quick Climate Info

Hottest MonthJuly (69 °F avg)
Coldest MonthJanuary (33 °F avg)
Wettest MonthJuly (1.25" avg)
Windiest MonthJune (6 mph avg)
Annual Rainfall9.91" (per year)

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