About Saillon
Saillon is a Swiss municipality located in the canton of Valais (VS), at 46.190° latitude and 7.122° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Saillon, Saillon benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Saillon
The climate in Saillon 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 Saillon and neighboring municipalities.
On this page you will find the detailed weather forecast for Saillon: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Saillon: 1991–2020 normals
In Saillon (486 m), the mean annual temperature is 11.0 °C. The warmest month is July (20.0 °C on average) and the coldest January (2.3 °C). About 584 mm of precipitation falls per year, peaking in December (68 mm) with a minimum in April (34 mm). The sun shines for about 2137 hours a year, mostly in July (269 h). On average there are 62 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.5 °C and the absolute minimum −6.9 °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 | 2.3 °C | 12.6 °C | −6.9 °C | 52 | 90 | 18 | 0 |
| Feb | 3.3 °C | 14.6 °C | −5.6 °C | 40 | 130 | 14 | 0 |
| Mar | 7.1 °C | 18.8 °C | −3.0 °C | 37 | 188 | 6 | 0 |
| Apr | 10.6 °C | 22.6 °C | −0.0 °C | 34 | 209 | 1 | 1 |
| May | 14.5 °C | 26.8 °C | 4.2 °C | 52 | 225 | 0 | 5 |
| Jun | 18.2 °C | 30.3 °C | 7.7 °C | 48 | 251 | 0 | 13 |
| Jul | 20.0 °C | 31.5 °C | 10.3 °C | 62 | 269 | 0 | 18 |
| Aug | 19.5 °C | 30.9 °C | 9.4 °C | 60 | 248 | 0 | 15 |
| Sep | 15.6 °C | 26.2 °C | 6.3 °C | 38 | 208 | 0 | 4 |
| Oct | 11.9 °C | 22.8 °C | 2.3 °C | 43 | 159 | 1 | 0 |
| Nov | 6.5 °C | 18.6 °C | −2.7 °C | 50 | 94 | 7 | 0 |
| Dec | 3.0 °C | 13.5 °C | −5.8 °C | 68 | 66 | 16 | 0 |
| Year | 11.0 °C | 31.5 °C | −6.9 °C | 584 | 2137 | 62 | 56 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Evionnaz (7 km, 482 m), Les Attelas (15 km, 2734 m), Sion (16 km, 482 m), adjusted to the elevation of Saillon (486 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Saillon:
- Weather Leytron
- Weather Fully
- Weather Collonges
- Weather Dorénaz
- Weather Saxon
- Weather Lavey-Morcles
- Weather Riddes
- Weather Saint-Maurice
- Weather Chamoson
- Weather Vernayaz
- Weather Martigny
- Weather Gryon
→ Nearby cities · Canton Valais
Frequently asked questions about weather in Saillon
What is the weather in Saillon today?
At the top of the page you will find the current temperature, precipitation and wind in Saillon, updated in real time.
What is the 15-day forecast for Saillon?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Saillon.
Will it rain tomorrow in Saillon?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Saillon.
What is the air quality in Saillon?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Saillon.
Are there weather alerts for Saillon?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Saillon located?
Saillon sits at around 486 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 Saillon?
The warmest month in Saillon is July, averaging 20.0 °C (1991–2020 normal). The coldest is January at 2.3 °C.
How much does it rain in Saillon per year?
Saillon receives about 584 mm of precipitation a year. The wettest month is December (68 mm), the driest April (34 mm).
When is the best time to visit Saillon?
For warmth and sunshine: July (20.0 °C on average, 269 h of sun). The coldest month is January (2.3 °C). Check the 15-day forecast above for your dates.