Sion Weather in October
What's the weather like in Sion (Valais) in October 2024?
The climate in Sion during October can be summarized as cool and a little damp.
October is in the fall / autumn in Sion and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 4°C (38°F) is normal.
| Daytime temperature | 9.8°C 49.6°F |
|---|---|
| Nightly temperature | 3.5°C 38.2°F |
| Average temperature | 6.6°C 43.9°F |
| Daily sunshine | 4.7 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 13 days |
| Sea temperature | 18.3°C 64.9°F |
| Humidity | 77% |
| Windspeed | 9.7kph 6 mph |
On average October is the 4th driest month of the year in Sion with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.7 hours of sunshine per day.
October temperatures in Sion
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Sion in October 2024.
Other monthly averages
Best places to visit in October
Sion weather stats
| Hottest month: | July | 18.4°C 65.1°F |
|---|---|---|
| Driest month: | March | 78mm 3.1ins |
| Sunniest month: | July | 7.9hrs |
| Coldest month: | January | -0.5°C 31.1°F |
| Wettest month: | August | 128mm 5ins |
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