-3 to 17°C
temperature
2767 hours
sunshine per day
226 mm
rain
164 days
dry
105 days
rain
96 days
snow

Climate of Arosa

Arosa has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Arosa is 15° degrees and there is about 89 inch of rain in a year. It is dry for 185 days a year with an average humidity of 86% and an UV-index of 2.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -3°C and 17°C
  • Night:the average nighttime temperature is between -12°C and 6°C
  • Rain: it rains 105 days and there is a total of approximately 226 mm rainfall
  • Snow: it snows an average of 96 days per year
  • Sun hours: throughout the year there are 2767 sun hours
Maximum temperature: between -3°C and 17°C
Warmest month: 17°C in July
Coldest month: -3°C in January
Night temperature: between -12°C and 6°C
Dry days: 164 days
Days with rain: 105 days
Days with snow: 96 days
Total rain sum: 226 mm
Hours of sunshine: 2767 hours

Do you want to go to Arosa?

These are the travel companies where you can book a trip to Arosa:

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Arosa.

Precipitation graph

This graph shows the average amount of rainfall per month for Arosa.

Climate table of Arosa

In this climate table you can see at a glance what the average weather per month is for Arosa. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Arosa might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 26 27 33 41 49 58 63 63 55 46 37 29
Night temp. (°F) 11 11 18 25 33 39 42 43 37 30 23 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 7 5 7 7 9 10 7 9 7 8 6 7
Days with rain 7 6 8 10 13 13 11 11 10 7 4 5
Days with snow 14 14 16 10 7 1 1 - 2 7 11 13
Dry days 10 8 7 10 11 16 19 20 18 17 15 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 6 9 9 10 11 10 9 6 5 5
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 1 2 2 2 2 3 4 3 3 2 2 2

Best time to visit Arosa

The best time to visit Arosa in Switzerland is in July and August. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Arosa is 63°F in July and the lowest is 26°F in January.

Climate of Arosa by month

What is the average climate in a given month for Arosa? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Arosa weather experiences

Have you been to in Arosa?

Leave your Arosa weather experience for a chance to win $150!

Your email will not appear with the review and will not be passed on to third parties.
Seen a mistake?

Email us, we are grateful to you.