The weather in Sion for the next 14 days
This week, temperatures in Sion will vary, averaging around 17°C. You can expect both mild and cooler days, with lows of 10°C and highs of 25°C over the next few days. The coming days will see a few days of precipitation, with a total of around 18 mm.
Next week will be warm with average temperatures around 29°C. The highest temperatures may rise up to 30°C. It will remain mostly dry in Sion, with perhaps a bit of light precipitation.
Check out the current weather in Sion
Temperature in Sion for the next 14 days
This chart shows the temperature in Sion for the next 14 days, displayed in degrees Celsius.
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Precipitation in Sion for the next 14 days
This chart shows the precipitation in Sion for the next 14 days, measured in millimetres.
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2 3Average Weather in Sion by Month
Click on a month below to see detailed weather info for Sion. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
