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Switzerland
The climate of Arosa
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Arosa, Switzerland.
Average temperatures
The current climate in Arosa features temperatures ranging from a high of 17°C to a low of 0°C throughout the year. The average yearly temperature is around 9°C. At night, temperatures in the colder months average around -6°C and in the warmer months around 9°C.
Temperature records
The highest temperature recorded in Arosa in recent years was 28°C in July 2022. The lowest daytime temperature recorded was -18°C in February 2018.
Precipitation and snowfall
On average, Arosa gets 1171 mm of precipitation each year. Of this, about 684 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Climate Table of Arosa
The climate table of Arosa shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 0 | 1 | 3 | 7 | 10 | 16 | 17 | 17 | 13 | 10 | 4 | 2 |
| Temp. min (°C) | -6 | -5 | -3 | 0 | 3 | 8 | 10 | 10 | 6 | 3 | -1 | -4 |
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| Precipitation (mm) | 96 | 61 | 67 | 61 | 118 | 119 | 128 | 165 | 106 | 97 | 68 | 85 |
| Snow (cm) | 140 | 124 | 151 | 92 | 26 | 0,9 | 0,5 | 0,9 | 9,9 | 20 | 40 | 80 |
| UV Index | 3 | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 5 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Best time to visit Arosa?
The best time to visit Arosa for mild to warm weather is June up to August. You might get some rain, but the temperatures are just right to explore Arosa.
Find affordable trips to Arosa
Popular destinations in Switzerland
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Temperature charts
These charts display the average temperatures in Arosa, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Arosa
Yearly Temperature in Arosa
Precipitation charts
These charts show the average amount of precipitation in Arosa, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Arosa
Total Yearly Precipitation in Arosa
Average Snowfall per Month in Arosa
Total Yearly Snowfall in Arosa
UV index chart
This chart shows the average UV index per month in Arosa, Switzerland. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Arosa
Weather experiences in Arosa
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Average weather in Arosa by month
Click on a month below to see detailed weather info for Arosa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.