Weather in Sion in October
The weather in Sion in October is fickle, ranging from cold to pleasant. Temperatures are between 6 and 17 degrees and there are about 10 days of rain, so it is advised to prepare for both warm and chilly conditions.
Avg Temp
6° - 17°
Avg Rainy Days
10
Avg Dry Days
21
Avg Snow Days
0
Weather Facts - Sion in October
* The warmest temperature recorded in in October is 26°C
* The coldest temperature recorded in Sion in October is (-5°C)
* The average rainfall in Sion in October is 48 mm