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Andermatt Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Andermatt.
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Climate overview of Andermatt
Andermatt, Uri, Switzerland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 17°C (63°F) in July, while winters cool to -4°C (25°F) in January.
The city has a wet climate, receiving around 1954 mm (77 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to September, with mild summers and very cold winters. August is the wettest month. July is the sunniest month, averaging 6.5 hours of sunshine per day.
Andermatt Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Andermatt - and find the best time to visit.
Monthly Temperature in Andermatt
Depending on the time of the year, temperatures range from moderate to very cold in Andermatt. On average, daytime temperatures range from a moderate 17°C (63°F) in July to a very cold -4°C (25°F) in January.
Nighttime temperatures range from 6°C (43°F) in July to -12°C (10°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Andermatt
Andermatt has a relatively rain/snowy climate with high precipitation levels, averaging 1954 mm (77 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, August, sees around 229 mm (9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 111 mm (4.4 in) of snowfall. For more details, please visit our Andermatt Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Andermatt
In Andermatt, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.4 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Disentis, Switzerland (20 KM, 12 Miles).
Daily hours of sunshine
Data from: Disentis, Switzerland (20 KM, 12 Miles).
Daily percentage of sunshine
Data from: Disentis, Switzerland (20 KM, 12 Miles).
Humidity in Andermatt by Month
The relative humidity is high throughout the year in Andermatt.
The city experiences its highest humidity in September, reaching 75%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Disentis, Switzerland (20 KM, 12 Miles).
Best Time to Visit Andermatt
No single month stands out for weather in Andermatt, as conditions remain fairly consistent throughout the year.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
cold
May
wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
wet
Oct
wet
Nov
cold
Dec
very cold
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: A distinct rainy season from June to September, with mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -12°C (10°F).
Frequently asked questions about the climate in Andermatt
What is the best time to visit Andermatt?
Andermatt has a distinct rainy season from June to September, with mild summers and very cold winters.
What temperatures can I expect in Andermatt?
Daytime highs range from -4°C (25°F) in January to 17°C (63°F) in July. Nighttime lows range from -12°C (10°F) to 6°C (43°F). Temperatures vary considerably through the year.
How much rain does Andermatt get?
Annual rainfall is around 1954 mm (77 in). August is the wettest month with 229 mm (9 in), while February is the driest with 111 mm (4.4 in).
How sunny is Andermatt?
Andermatt receives around 1,582 hours of sunshine per year. July is the sunniest month with 196 hours, while December is the cloudiest with just 72 hours.
Andermatt 3-Day Forecast
Andermatt on the map
Andermatt is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Zürich
20°C (68°F) Crans-Montana15°C (59°F) Engelberg
15°C (59°F) Nendaz15°C (59°F) Saas-Fee12°C (54°F) Davos13°C (55°F) Grindelwald13°C (55°F) Zermatt11°C (52°F) Bucket list
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