About Ardon
Ardon is a Swiss municipality located in the canton of Valais (VS), at 46.235° latitude and 7.239° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Ardon, Ardon benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Ardon
The climate in Ardon 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 Ardon and neighboring municipalities.
On this page you will find the detailed weather forecast for Ardon: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Ardon: 1991–2020 normals
In Ardon (1644 m), the mean annual temperature is 4.7 °C. The warmest month is July (13.5 °C on average) and the coldest January (−3.8 °C). About 752 mm of precipitation falls per year, peaking in December (87 mm) with a minimum in April (44 mm). The mean monthly maximum reaches 25.1 °C and the absolute minimum −14.2 °C.
Mean monthly precipitation (mm) — bar height relative to the wettest month.
| Month | Mean T | Abs. max | Abs. min | Precip. (mm) |
|---|---|---|---|---|
| Jan | −3.8 °C | 7.4 °C | −14.2 °C | 67 |
| Feb | −2.8 °C | 9.9 °C | −13.1 °C | 52 |
| Mar | 0.7 °C | 13.7 °C | −10.3 °C | 48 |
| Apr | 4.0 °C | 15.7 °C | −6.9 °C | 44 |
| May | 7.8 °C | 20.4 °C | −2.8 °C | 67 |
| Jun | 11.6 °C | 24.4 °C | 0.9 °C | 62 |
| Jul | 13.5 °C | 25.1 °C | 3.4 °C | 80 |
| Aug | 13.1 °C | 25.1 °C | 2.6 °C | 77 |
| Sep | 9.4 °C | 20.7 °C | −0.6 °C | 48 |
| Oct | 5.4 °C | 16.9 °C | −5.2 °C | 55 |
| Nov | 0.3 °C | 13.0 °C | −10.2 °C | 65 |
| Dec | −3.2 °C | 8.0 °C | −13.3 °C | 87 |
| Year | 4.7 °C | 25.1 °C | −14.2 °C | 752 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Sion (7 km, 482 m), Les Diablerets (11 km, 2964 m), Les Attelas (15 km, 2734 m), adjusted to the elevation of Ardon (1644 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Ardon:
- Weather Conthey
- Weather Vétroz
- Weather Chamoson
- Weather Riddes
- Weather Veysonnaz
- Weather Leytron
- Weather Sion
- Weather Nendaz
- Weather Savièse
- Weather Isérables
- Weather Grimisuat
- Weather Saillon
→ Nearby cities · Canton Valais
Frequently asked questions about weather in Ardon
What is the weather in Ardon today?
At the top of the page you will find the current temperature, precipitation and wind in Ardon, updated in real time.
What is the 15-day forecast for Ardon?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Ardon.
Will it rain tomorrow in Ardon?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Ardon.
What is the air quality in Ardon?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Ardon.
Are there weather alerts for Ardon?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Ardon located?
Ardon sits at around 1644 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 Ardon?
The warmest month in Ardon is July, averaging 13.5 °C (1991–2020 normal). The coldest is January at −3.8 °C.
How much does it rain in Ardon per year?
Ardon receives about 752 mm of precipitation a year. The wettest month is December (87 mm), the driest April (44 mm).
When is the best time to visit Ardon?
For warmth and sunshine: July (13.5 °C on average, — h of sun). The coldest month is January (−3.8 °C). Check the 15-day forecast above for your dates.