About Samnaun
Samnaun is a Swiss municipality located in the canton of Graubünden (GR), at 46.965° latitude and 10.405° longitude. The municipality is part of the eastern Alps, alpine climate with snowy winters and cool summers. Also known as Samnaun, Samnaun benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Samnaun
The climate in Samnaun is characteristic of the eastern Alps, alpine climate with snowy winters and cool summers. 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 Samnaun and neighboring municipalities.
On this page you will find the detailed weather forecast for Samnaun: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Samnaun: 1991–2020 normals
In Samnaun (1913 m), the mean annual temperature is 2.8 °C. The warmest month is July (11.7 °C on average) and the coldest January (−5.9 °C). About 824 mm of precipitation falls per year, peaking in August (122 mm) with a minimum in February (31 mm). The sun shines for about 1740 hours a year, mostly in July (203 h). On average there are 242 frost days per year. The mean monthly maximum reaches 24.2 °C and the absolute minimum −18.2 °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 | −5.9 °C | 4.5 °C | −18.2 °C | 43 | 97 | 31 | 0 |
| Feb | −5.3 °C | 6.5 °C | −17.9 °C | 31 | 115 | 28 | 0 |
| Mar | −2.0 °C | 10.4 °C | −15.0 °C | 40 | 156 | 30 | 0 |
| Apr | 1.7 °C | 13.7 °C | −10.5 °C | 43 | 162 | 28 | 0 |
| May | 6.1 °C | 18.9 °C | −4.5 °C | 65 | 169 | 18 | 0 |
| Jun | 10.0 °C | 23.5 °C | −0.7 °C | 94 | 189 | 6 | 0 |
| Jul | 11.7 °C | 24.2 °C | 1.4 °C | 102 | 203 | 3 | 0 |
| Aug | 11.5 °C | 23.8 °C | 0.9 °C | 122 | 181 | 2 | 0 |
| Sep | 7.7 °C | 20.1 °C | −2.6 °C | 75 | 158 | 12 | 0 |
| Oct | 4.0 °C | 16.4 °C | −7.1 °C | 81 | 138 | 24 | 0 |
| Nov | −1.2 °C | 10.7 °C | −12.7 °C | 74 | 93 | 28 | 0 |
| Dec | −4.9 °C | 5.1 °C | −17.1 °C | 53 | 79 | 31 | 0 |
| Year | 2.8 °C | 24.2 °C | −18.2 °C | 824 | 1740 | 242 | 1 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Naluns / Schlivera (20 km, 2380 m), Scuol (21 km, 1304 m), Buffalora (37 km, 1971 m), adjusted to the elevation of Samnaun (1913 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Samnaun:
- Weather Valsot
- Weather Scuol
- Weather Val Müstair
- Weather Klosters
- Weather Zernez
- Weather Davos
- Weather Küblis
- Weather Conters im Prättigau
- Weather S-chanf
- Weather Luzein
- Weather Fideris
- Weather Zuoz
→ Nearby cities · Canton Graubünden
⛷️ Ski resorts in this municipality: Samnaun
Frequently asked questions about weather in Samnaun
What is the weather in Samnaun today?
At the top of the page you will find the current temperature, precipitation and wind in Samnaun, updated in real time.
What is the 15-day forecast for Samnaun?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Samnaun.
Will it rain tomorrow in Samnaun?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Samnaun.
What is the air quality in Samnaun?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Samnaun.
Are there weather alerts for Samnaun?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Samnaun located?
Samnaun sits at around 1913 m above sea level in the canton of Graubünden. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Samnaun?
The warmest month in Samnaun is July, averaging 11.7 °C (1991–2020 normal). The coldest is January at −5.9 °C.
How much does it rain in Samnaun per year?
Samnaun receives about 824 mm of precipitation a year. The wettest month is August (122 mm), the driest February (31 mm).
When is the best time to visit Samnaun?
For warmth and sunshine: July (11.7 °C on average, 203 h of sun). The coldest month is January (−5.9 °C). Check the 15-day forecast above for your dates.