Sierre in July
6.0out of 10
Possible, with caveats
Mild: highs around 17°C. Very wet: about 16 rainy days.
17°CAvg high
7°CAvg low
16Rainy days (127 mm)
15:15 hDaylight
05:58Sunrise · 21:13 Sunset
Why this score
- Mild: highs around 17°C
- Very wet: about 16 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in July is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
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
How hot is Sierre in July?
Daytime highs average 17°C and nights about 7°C.
When is the best time to visit Sierre?
The best months are August, July, September.