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Samnaun Weather in August
With daytime temperatures of 16°C (61°F) and nighttime lows of 5°C (41°F), August in Samnaun brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 157 mm (6.2 in) falls on average.
Rainfall in Samnaun in August
Rain is expected on roughly 20 days, totalling around 157 mm (6.2 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Samnaun in August
August in Samnaun brings moderate temperatures, with highs of 16°C (61°F) and nights around 5°C (41°F). The month of August belongs to the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. On average, it is the month with the highest temperature of the year.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Samnaun.
Samnaun Temperature in August
Min Temperature
5°C (41°F)
Max Temperature
16°C (61°F)
Chance of Rain
67%
Precipitation
157 mm (6.2 in)
Rainy days
20 days
Humidity
51% *
* Data from: St. Anton am Arlberg, Austria (22 KM, 13 Miles).
Samnaun Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Samnaun - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Samnaun typically stay consistent throughout August, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 7°C (45°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Samnaun in August
Browse day-by-day weather records for Samnaun spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Samnaun historical weather extremes in August
According to our 44 years of weather records for Samnaun, the following extremes were recorded between 1982 and 2026.
- The hottest August day on record in Samnaun reached 31°C (88°F) (August 3, 1986).
- On August 15, 2005, Samnaun saw its coldest August day with temperatures maxing out at 4°C (39°F).
- The coldest night in August in Samnaun was on August 29, 1986, with a minimum of -8°C (18°F).
- The wettest day in August Samnaun was on August 14, 1993 with 92 mm (3.6 in) of precipitation.
Best Places in Switzerland in August
Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Samnaun in August
Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!
What To Do in Samnaun in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling5/10 -
Walking5/10 -
Camping3/10
Samnaun 3-Day Forecast
More climate data for Samnaun
See the full Samnaun climate overview or explore weather in Switzerland.
Popular in August
Where to go in August - average daytime high across popular destinations.
Zürich
25°C (77°F) Crans-Montana19°C (66°F) Engelberg
18°C (64°F) Nendaz18°C (64°F) Saas-Fee16°C (61°F) Davos17°C (63°F) Grindelwald17°C (63°F) Zermatt15°C (59°F) Bucket list
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The 5 most scenic train journeys in Switzerland
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