The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
This page shows both the average monthly rainfall and the number of rainy days in Samnaun, Grisons, Switzerland. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Let's explore the details to provide you with a complete overview.
Samnaun experiences significant rain/snowfall throughout the year, averaging 1458 mm (57 in) of precipitation annually.
While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 166 mm (6.5 in) of precipitation, spread over 20 rainy days.
In contrast, February experiences a drier climate, with about 92 mm (3.6 in) of snowfall spread across 16 snowy days.
June, the wettest month, has a maximum daytime temperature of 14°C (57°F). During the driest month February you can expect a temperature of -3°C (27°F). For more detailed insights into the city's temperatures, visit our Samnaun Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Samnaun spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across Switzerland. You can also select the different months in case you are interested in a specific month.
Samnaun's average annual precipitation is 1458 mm (57 in). Let's compare this to some popular worldwide tourist destinations:
Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.
In Shanghai, China, the annual average precipitation is 1347 mm (53 in), with a humid subtropical climate.
In Brisbane, Australia, the annual precipitation is 979 mm (39 in), making it wetter than Sydney.
Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
The proximity of a location to a large body of water can significantly affect its rainfall patterns:
For more detailed information about Samnaun's weather, including sunshine hours, humidity levels, and temperature data, visit our Samnaun Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Samnaun - and find the best time to visit.
Temperature Rainfall Humidity
See the full Samnaun climate overview or explore weather in Switzerland.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The 5 most scenic train journeys in Switzerland
Explore Switzerland's top 5 train journeys, featuring breathtaking Alpine views and engineering marvels like the Glacier Express and Bernina Express.
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