Best Time to Visit Sierre: Month-by-Month Guide
Best months for Sierre: August, July, September.
- Best months for Sierre: August, July, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Wettest months: June, May, July.
- The least pleasant month is December (score 3.1).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -5°C | -14°C | 117 mm | 12 | – | – | 3.3 |
| February | -2°C | -12°C | 99 mm | 12 | – | – | 3.5 |
| March | 2°C | -7°C | 101 mm | 13 | – | – | 3.5 |
| April | 6°C | -3°C | 106 mm | 13 | – | – | 4.3 |
| May | 11°C | 1°C | 138 mm | 16 | – | – | 4.7 |
| June | 15°C | 5°C | 130 mm | 17 | – | – | 5.6 |
| July | 17°C | 7°C | 127 mm | 16 | – | – | 6.0 |
| August | 17°C | 6°C | 119 mm | 14 | – | – | 6.3 |
| September | 13°C | 3°C | 106 mm | 13 | – | – | 5.9 |
| October | 9°C | -1°C | 102 mm | 12 | – | – | 5.0 |
| November | 1°C | -8°C | 122 mm | 13 | – | – | 3.2 |
| December | -4°C | -13°C | 125 mm | 13 | – | – | 3.1 |
Frequently asked questions
When is the best time to visit Sierre?
The best months are August, July, September.
When is the rainy season in Sierre?
The wettest months are June, May, July.