Click on a day for an hourly weather forecast
The weather in Valais in October is very cold with temperatures between -5°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Valais. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Valais is going to experience quite a number of days of snow during October. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Valais in October 2025.
If you’re planning to visit Valais in the near future, we highly recommend that you review the 14 day weather forecast for Valais before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -15° | 4 | 6 | 21 | 111 mm | Awful | Valais in January |
| February | -3° / -14° | 3 | 5 | 21 | 112 mm | Awful | Valais in February |
| March | -1° / -11° | 7 | 2 | 24 | 143 mm | Awful | Valais in March |
| April | 2° / -7° | 11 | 2 | 22 | 234 mm | Awful | Valais in April |
| May | 6° / -3° | 19 | 3 | 14 | 319 mm | Awful | Valais in May |
| June | 12° / 1° | 22 | 6 | 2 | 306 mm | Awful | Valais in June |
| July | 15° / 3° | 21 | 9 | 1 | 328 mm | Ok | Valais in July |
| August | 15° / 2° | 20 | 10 | 1 | 292 mm | Ok | Valais in August |
| September | 11° / 0° | 13 | 14 | 3 | 170 mm | Awful | Valais in September |
| October | 6° / -5° | 9 | 13 | 9 | 175 mm | Awful | Valais in October |
| November | 1° / -9° | 5 | 7 | 19 | 227 mm | Awful | Valais in November |
| December | -3° / -14° | 4 | 9 | 18 | 101 mm | Awful | Valais in December |