About Saint-Martin (VS)
Saint-Martin (VS) is a Swiss municipality located in the canton of Valais (VS), at 46.170° latitude and 7.444° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Saint-Martin (VS), Saint-Martin (VS) benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Saint-Martin (VS)
The climate in Saint-Martin (VS) is characteristic of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Saint-Martin (VS) and neighboring municipalities.
On this page you will find the detailed weather forecast for Saint-Martin (VS): current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Saint-Martin (VS): 1991–2020 normals
In Saint-Martin (VS) (1341 m), the mean annual temperature is 6.8 °C. The warmest month is July (15.6 °C on average) and the coldest January (−1.5 °C). About 704 mm of precipitation falls per year, peaking in July (76 mm) with a minimum in March (43 mm). The sun shines for about 2171 hours a year, mostly in July (246 h). On average there are 135 frost days per year. The mean monthly maximum reaches 27.7 °C and the absolute minimum −11.8 °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 | −1.5 °C | 9.0 °C | −11.8 °C | 58 | 136 | 28 | 0 |
| Feb | −1.0 °C | 10.7 °C | −11.5 °C | 46 | 144 | 25 | 0 |
| Mar | 2.6 °C | 14.9 °C | −8.4 °C | 43 | 184 | 21 | 0 |
| Apr | 6.0 °C | 18.5 °C | −5.0 °C | 45 | 191 | 12 | 0 |
| May | 10.0 °C | 22.7 °C | −0.6 °C | 70 | 202 | 2 | 0 |
| Jun | 13.7 °C | 26.5 °C | 3.0 °C | 67 | 223 | 0 | 2 |
| Jul | 15.6 °C | 27.7 °C | 5.4 °C | 76 | 246 | 0 | 5 |
| Aug | 15.3 °C | 27.2 °C | 4.7 °C | 75 | 234 | 0 | 4 |
| Sep | 11.4 °C | 22.7 °C | 1.6 °C | 48 | 202 | 1 | 0 |
| Oct | 7.5 °C | 19.2 °C | −2.8 °C | 51 | 169 | 6 | 0 |
| Nov | 2.4 °C | 14.4 °C | −7.8 °C | 56 | 123 | 16 | 0 |
| Dec | −0.7 °C | 9.9 °C | −10.9 °C | 68 | 117 | 26 | 0 |
| Year | 6.8 °C | 27.7 °C | −11.8 °C | 704 | 2171 | 135 | 12 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Evolène / Villa (8 km, 1825 m), Sion (10 km, 482 m), Montana (14 km, 1423 m), adjusted to the elevation of Saint-Martin (VS) (1341 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Saint-Martin (VS):
- Weather Hérémence
- Weather Mont-Noble
- Weather Evolène
- Weather Vex
- Weather Nendaz
- Weather Veysonnaz
- Weather Grône
- Weather Sion
- Weather Saint-Léonard
- Weather Ayent
- Weather Savièse
- Weather Grimisuat
→ Nearby cities · Canton Valais
Frequently asked questions about weather in Saint-Martin (VS)
What is the weather in Saint-Martin (VS) today?
At the top of the page you will find the current temperature, precipitation and wind in Saint-Martin (VS), updated in real time.
What is the 15-day forecast for Saint-Martin (VS)?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Saint-Martin (VS).
Will it rain tomorrow in Saint-Martin (VS)?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Saint-Martin (VS).
What is the air quality in Saint-Martin (VS)?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Saint-Martin (VS).
Are there weather alerts for Saint-Martin (VS)?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Saint-Martin (VS) located?
Saint-Martin (VS) sits at around 1341 m above sea level in the canton of Valais. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Saint-Martin (VS)?
The warmest month in Saint-Martin (VS) is July, averaging 15.6 °C (1991–2020 normal). The coldest is January at −1.5 °C.
How much does it rain in Saint-Martin (VS) per year?
Saint-Martin (VS) receives about 704 mm of precipitation a year. The wettest month is July (76 mm), the driest March (43 mm).
When is the best time to visit Saint-Martin (VS)?
For warmth and sunshine: July (15.6 °C on average, 246 h of sun). The coldest month is January (−1.5 °C). Check the 15-day forecast above for your dates.