About Arbaz
Arbaz is a Swiss municipality located in the canton of Valais (VS), at 46.306° latitude and 7.391° longitude. The municipality is part of the Valais Alps, dry continental climate, among the sunniest in Switzerland. Also known as Arbaz, Arbaz benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Arbaz
The climate in Arbaz 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 Arbaz and neighboring municipalities.
On this page you will find the detailed weather forecast for Arbaz: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Arbaz: 1991–2020 normals
In Arbaz (1685 m), the mean annual temperature is 4.7 °C. The warmest month is July (13.5 °C on average) and the coldest January (−3.4 °C). About 913 mm of precipitation falls per year, peaking in December (106 mm) with a minimum in September (55 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 25.5 °C and the absolute minimum −13.9 °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 | −3.4 °C | 7.3 °C | −13.9 °C | 92 | 136 | 28 | 0 |
| Feb | −3.0 °C | 8.8 °C | −13.8 °C | 75 | 144 | 25 | 0 |
| Mar | 0.4 °C | 12.7 °C | −10.7 °C | 64 | 184 | 21 | 0 |
| Apr | 3.8 °C | 15.9 °C | −7.2 °C | 56 | 191 | 12 | 0 |
| May | 7.8 °C | 20.6 °C | −2.5 °C | 82 | 202 | 2 | 0 |
| Jun | 11.6 °C | 24.5 °C | 0.9 °C | 75 | 223 | 0 | 2 |
| Jul | 13.5 °C | 25.5 °C | 3.5 °C | 82 | 246 | 0 | 5 |
| Aug | 13.2 °C | 25.3 °C | 2.8 °C | 88 | 234 | 0 | 4 |
| Sep | 9.4 °C | 20.6 °C | −0.4 °C | 55 | 202 | 1 | 0 |
| Oct | 5.6 °C | 17.0 °C | −4.5 °C | 63 | 169 | 6 | 0 |
| Nov | 0.6 °C | 12.4 °C | −9.7 °C | 75 | 123 | 16 | 0 |
| Dec | −2.6 °C | 8.0 °C | −12.9 °C | 106 | 117 | 26 | 0 |
| Year | 4.7 °C | 25.5 °C | −13.9 °C | 913 | 2171 | 135 | 12 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Montana (5 km, 1423 m), Sion (11 km, 482 m), Les Diablerets (15 km, 2964 m), adjusted to the elevation of Arbaz (1685 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Arbaz:
- Weather Ayent
- Weather Lens
- Weather Saint-Léonard
- Weather Grimisuat
- Weather Icogne
- Weather Savièse
- Weather Sion
- Weather Vex
- Weather Crans-Montana
- Weather Lauenen
- Weather Chalais
- Weather Mont-Noble
→ Nearby cities · Canton Valais
Frequently asked questions about weather in Arbaz
What is the weather in Arbaz today?
At the top of the page you will find the current temperature, precipitation and wind in Arbaz, updated in real time.
What is the 15-day forecast for Arbaz?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Arbaz.
Will it rain tomorrow in Arbaz?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Arbaz.
What is the air quality in Arbaz?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Arbaz.
Are there weather alerts for Arbaz?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Arbaz located?
Arbaz sits at around 1685 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 Arbaz?
The warmest month in Arbaz is July, averaging 13.5 °C (1991–2020 normal). The coldest is January at −3.4 °C.
How much does it rain in Arbaz per year?
Arbaz receives about 913 mm of precipitation a year. The wettest month is December (106 mm), the driest September (55 mm).
When is the best time to visit Arbaz?
For warmth and sunshine: July (13.5 °C on average, 246 h of sun). The coldest month is January (−3.4 °C). Check the 15-day forecast above for your dates.