Climate guide for Arosa, Switzerland

Best Time to Visit
Arosa

How to read the score (0–10)
05810
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About Arosa

Arosa is a world-renowned destination in Switzerland, celebrated for its breathtaking scenery, rich culture, and exceptional travel experiences. Arosa is a picturesque destination in Switzerland, celebrated for its unique character, scenic beauty, and authentic local charm.

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Travel Tips

Best time to visit Arosa
Check seasonal weather trends and book accommodations in advance for Arosa.

Things to do in Arosa

Arosa, Switzerland. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Arosa, Switzerland?
The best months to visit Arosa are March, April, October, November. March is the single peak month with a climate score of 8.9/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Arosa year-round?
Arosa has a nature and wildlife climate profile. Average monthly temperatures range from 10°C in January to 37°C in July, with climate scores between 7.5 and 8.9 out of 10.
Which months should I avoid in Arosa?
The lowest-scoring months in Arosa are January (7.5/10), February (7.5/10), May (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Arosa?
January is the wettest month in Arosa, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Arosa?
January sees the most sun in Arosa, with about 21 sunny days on average - ideal for outdoor plans.
Is Arosa good for nature and wildlife travel?
Arosa is profiled as a nature and wildlife destination in Switzerland, Switzerland. Its highest-scoring window (March, April, October, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Arosa calculated?
Each month is rated 0-10 using ERA5 climate normals for Arosa: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a nature and wildlife trip.

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