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Weather & Climate
Fiesch, Valais, Switzerland
Overview
Climate data and monthly weather averages for Fiesch.
Key Metrics
Annual Avg
2°C
Summer Avg
11.4°C
Winter Avg
-7.5°C
Record High
25.5°C
Record Low
-29°C
Annual Precipitation
1378.5 mm
Avg Humidity
83%
Summer Humidity
78%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 5.2° | -8.1° | -25.1° | 81.2 | 87% | 48 | 43.7 |
| Feb | 6.1° | -7.7° | -29° | 68.3 | 87% | 69 | 42.9 |
| Mar | 9.8° | -3.9° | -27.2° | 89 | 87% | 113 | 46.3 |
| Apr | 15.7° | 0.9° | -17.6° | 103.2 | 84% | 129 | 38.6 |
| May | 20.3° | 5.7° | -8.5° | 154.1 | 81% | 149 | 36.4 |
| Jun | 25.5° | 10.4° | -5.8° | 150.9 | 78% | 169 | 36.9 |
| Jul | 23.6° | 12.1° | -0.8° | 147.9 | 77% | 176 | 27.8 |
| Aug | 24.8° | 11.7° | -1.2° | 164.6 | 79% | 152 | 27 |
| Sep | 21.3° | 7.8° | -7.7° | 106.2 | 81% | 114 | 30.2 |
| Oct | 18° | 3.8° | -13.8° | 107 | 83% | 79 | 44.6 |
| Nov | 14.1° | -2° | -21.3° | 114 | 87% | 46 | 42.1 |
| Dec | 5.8° | -6.8° | -25.2° | 92.1 | 85% | 38 | 42.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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