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.

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Home › Graubünden › Samnaun

Weather in Samnaun

Graubünden, 1913 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Samnaun weather: the next 24 hours

Updated hourly.

Samnaun weather hour by hour (48 h)

Samnaun 15-day forecast

Two-week trend.

Samnaun weekend weather Rain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Samnaun

Neighbouring municipalities, as the crow flies.

Valsot14 km Scuol26 km Val Müstair37 km Klosters43 km Zernez43 km Davos45 km Küblis47 km Conters im Prättigau48 km

7-day forecast for Samnaun

Today (Sunday 27 Sep) in Samnaun: mostly sunny, 5 to 17 °C, precipitation 0.0 mm (0 %), wind up to 6 km/h. Tomorrow: partly cloudy, 6 to 18 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	5 °C	17 °C	0.0 mm	6 km/h
Tomorrow	partly cloudy	6 °C	18 °C	0.0 mm	6 km/h
Tue 29 Sep	overcast	8 °C	20 °C	0.0 mm	10 km/h
Wed 30 Sep	overcast	8 °C	18 °C	0.0 mm	9 km/h
Thu 1 Oct	light rain	8 °C	14 °C	5.3 mm	9 km/h
Fri 2 Oct	light rain	9 °C	14 °C	0.3 mm	8 km/h
Sat 3 Oct	fog	7 °C	16 °C	0.0 mm	11 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 1913 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Samnaun today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Samnaun

Sunday 27 Sep in Samnaun, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 5 °C around 07:00, high 18 °C around 15:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	5 °C	6 km/h
01:00	sunny	5 °C	6 km/h
02:00	mostly sunny	5 °C	6 km/h
03:00	sunny	5 °C	6 km/h
04:00	sunny	5 °C	6 km/h
05:00	sunny	5 °C	6 km/h
06:00	sunny	5 °C	6 km/h
07:00	sunny	5 °C	6 km/h
08:00	sunny	5 °C	5 km/h
09:00	sunny	9 °C	0 km/h
10:00	sunny	11 °C	2 km/h
11:00	sunny	13 °C	2 km/h
12:00	sunny	15 °C	3 km/h
13:00	sunny	16 °C	5 km/h
14:00	sunny	17 °C	6 km/h
15:00	sunny	18 °C	6 km/h
16:00	sunny	17 °C	6 km/h
17:00	sunny	16 °C	5 km/h
18:00	sunny	14 °C	4 km/h
19:00	sunny	12 °C	2 km/h
20:00	sunny	11 °C	4 km/h
21:00	sunny	8 °C	5 km/h
22:00	sunny	8 °C	6 km/h
23:00	sunny	7 °C	6 km/h

Hourly forecast issued 27.09.2026 for Samnaun (1913 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Samnaun weather tomorrow

Tomorrow, Monday 28 Sep, in Samnaun: partly cloudy, 6 to 18 °C, wind up to 6 km/h. No precipitation expected.

Samnaun weekend weather

This weekend in Samnaun: Saturday fog, 7 to 16 °C; Sunday mostly sunny, 5 to 17 °C.

Will it rain in Samnaun this week?

Yes: 1 day with precipitation is expected in Samnaun over the next 7 days, 5.6 mm in total. Wettest day: Thursday 1 Oct (5.3 mm).

The best day to go out in Samnaun

The best day of the next 7 in Samnaun: Sunday 27 Sep, mostly sunny, up to 17 °C.

The last 7 days in Samnaun

From 20 Sep to 26 Sep: 8.7 °C on average, in line with the September normal (7.7 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: sunday 20 Sep (18 °C); coolest night: friday 25 Sep (0 °C).

Day	Min	Max	Rain
Sun 20 Sep	5 °C	18 °C	0.0 mm
Mon 21 Sep	4 °C	14 °C	0.0 mm
Tue 22 Sep	1 °C	12 °C	0.0 mm
Wed 23 Sep	0 °C	16 °C	0.0 mm
Thu 24 Sep	4 °C	13 °C	0.3 mm
Fri 25 Sep	0 °C	15 °C	0.0 mm
Sat 26 Sep	3 °C	16 °C	0.0 mm

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

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.

2.8 °CMean annual temperature

824 mmPrecipitation per year

1740 hSunshine hours per year

242Frost days per year

1Summer days (≥ 25 °C)

JFMAMJJASOND

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.