The region: Chablais
Chablais (Vaud, Valais): the weather above is computed at the centre of the region (450 m). Below you will find the forecasts for the 27 municipalities, 6 ski resorts, 1 lakes and 2 passes or summits within 15 km — the terrain makes the weather vary a lot from one valley to the next: use the page of the exact place.
Climate of Chablais: 1991–2020 normals
In Chablais (450 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.4 °C). About 1001 mm of precipitation falls per year, peaking in July (120 mm) with a minimum in February (59 mm). The sun shines for about 1846 hours a year, mostly in July (224 h). On average there are 76 frost days and 6 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.4 °C and the absolute minimum −9.3 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) | Sunshine (h) | Frost days | Summer days |
|---|---|---|---|---|---|---|---|
| Jan | 1.4 °C | 12.1 °C | −9.3 °C | 69 | 91 | 20 | 0 |
| Feb | 2.4 °C | 13.4 °C | −7.4 °C | 59 | 111 | 16 | 0 |
| Mar | 6.3 °C | 18.0 °C | −3.7 °C | 64 | 160 | 9 | 0 |
| Apr | 10.0 °C | 22.4 °C | −1.2 °C | 66 | 174 | 2 | 0 |
| May | 14.0 °C | 26.3 °C | 3.3 °C | 96 | 181 | 0 | 3 |
| Jun | 17.5 °C | 29.2 °C | 6.5 °C | 98 | 206 | 0 | 11 |
| Jul | 19.3 °C | 30.4 °C | 8.8 °C | 120 | 224 | 0 | 18 |
| Aug | 18.8 °C | 29.8 °C | 8.2 °C | 112 | 213 | 0 | 15 |
| Sep | 14.7 °C | 25.3 °C | 4.7 °C | 82 | 177 | 0 | 3 |
| Oct | 10.6 °C | 21.3 °C | 0.2 °C | 79 | 139 | 1 | 0 |
| Nov | 5.5 °C | 17.2 °C | −4.3 °C | 76 | 92 | 9 | 0 |
| Dec | 2.3 °C | 13.0 °C | −7.7 °C | 81 | 78 | 18 | 0 |
| Year | 10.2 °C | 30.4 °C | −9.3 °C | 1001 | 1846 | 76 | 51 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Aigle (4 km, 381 m), Evionnaz (14 km, 482 m), Les Diablerets (20 km, 2964 m), adjusted to the elevation of Chablais (450 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Municipalities in the region
- Ollon 2 km · 394 m
- Aigle 2 km · 411 m
- Vionnaz 4 km · 421 m
- Yvorne 5 km · 378 m
- Collombey-Muraz 5 km · 1377 m
- Vouvry 6 km · 380 m
- Roche (VD) 7 km · 378 m
- Chessel 7 km · 380 m
- Leysin 7 km · 1257 m
- Massongex 7 km · 399 m
- Bex 8 km · 428 m
- Corbeyrier 8 km · 1978 m
- Troistorrents 8 km · 1084 m
- Rennaz 9 km · 378 m
- Gryon 9 km · 1511 m
- Noville 10 km · 373 m
- Lavey-Morcles 11 km · 902 m
- Vérossaz 11 km · 1209 m
- Port-Valais 11 km · 374 m
- Villeneuve (VD) 12 km · 1125 m
- Val-d'Illiez 12 km · 987 m
- Saint-Maurice 13 km · 479 m
- Saint-Gingolph 13 km · 1028 m
- Monthey 14 km · 1593 m
- Veytaux 14 km · 1178 m
- Ormont-Dessus 14 km · 1243 m
- Ormont-Dessous 14 km · 1503 m
⛷️ Ski resorts
- Leysin 1260–2205 m
- Torgon 1100–2000 m
- Morgins 1350–2000 m
- Gryon 1130–2120 m
- Villars-sur-Ollon 1300–2120 m
- Champoussin 1580–2000 m
🌊 Lakes
- Lake Tanay 1408 m
⛰️ Passes and summits
- Rochers-de-Naye 2042 m
- Col de la Croix 1778 m
📍 Places to visit
Frequently asked questions about the weather: Chablais
What is the weather like in Chablais today?
The weather at the top of the page gives conditions at the centre of the region (450 m); for a specific town pick it in the “Municipalities in the region” list — each page has its own hourly and 15-day forecast.
What is the climate of Chablais?
At the centre of the region (450 m) the mean annual temperature is 10.2 °C with 1001 mm of precipitation a year; the warmest month is July (19.3 °C) and the coldest January (1.4 °C). Valleys and summits differ markedly.
What is the warmest month in Chablais?
The warmest month in Chablais is July, averaging 19.3 °C (1991–2020 normal). The coldest is January at 1.4 °C.
How much does it rain in Chablais per year?
Chablais receives about 1001 mm of precipitation a year. The wettest month is July (120 mm), the driest February (59 mm).
When is the best time to visit Chablais?
For warmth and sunshine: July (19.3 °C on average, 224 h of sun). The coldest month is January (1.4 °C). Check the 15-day forecast above for your dates.