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Weather & Climate
Troistorrents, Valais, Switzerland
Overview
Available climate summaries for Troistorrents. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
3.3°C
Summer Avg
12.4°C
Winter Avg
-6°C
Record High
28.4°C
Record Low
-29.3°C
Annual Precipitation
1148.7 mm
Avg Humidity
81%
Summer Humidity
75%
Winter Humidity
86%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 6° | -6.7° | -25.3° | 107 | 86% | 43 | 41 |
| Feb | 6.3° | -6.4° | -29.3° | 75.9 | 87% | 62 | 35.1 |
| Mar | 14.3° | -2.8° | -27.2° | 94.2 | 86% | 104 | 32.3 |
| Apr | 18.1° | 2.6° | -16.5° | 74.1 | 80% | 133 | 26.2 |
| May | 24.8° | 7° | -7.3° | 117.2 | 79% | 159 | 23.6 |
| Jun | 27.2° | 11.4° | -4.5° | 105.3 | 77% | 181 | 23 |
| Jul | 26.6° | 13.1° | 0.3° | 103.2 | 75% | 187 | 18.5 |
| Aug | 28.4° | 12.7° | 0.1° | 105.1 | 74% | 161 | 20.8 |
| Sep | 24.6° | 9.1° | -5.2° | 76.2 | 77% | 121 | 19.8 |
| Oct | 20.9° | 5.2° | -10° | 85.9 | 78% | 81 | 25.1 |
| Nov | 16.9° | -0.7° | -19° | 94.2 | 84% | 44 | 29.7 |
| Dec | 7.4° | -5° | -23.8° | 110.4 | 84% | 34 | 29.4 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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