Weather in Arosa: December
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Average day temperature: | 28.9°F |
| Average night temperature: | 19.3°F | |
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Number of sunny days: | 13 days |
| Day length: | 8.5 - 8.8 hours | |
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Number of days with precipitation: | 4 days |
| Precipitation totals: | 2.1 in. | |
| more information | ||
14 days
forecast
forecast
| Arosa |
weather in
January
January
| Arosa |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 37°F. At the same time the lowest night temperature was 5°F. Daily and nightly averages during December were 33.0°F and 22.6°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Arosa in December is 2.2 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 5.4 mph It makes December most windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.9.
Best time for vacation in Arosa
Arosa on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Arosa
Local time: 08:37
April 07, tuesday
0900
45°F
N
1 mph
1 mph
1200
50°F
SE
4 mph
4 mph
1500
54°F
S
5 mph
5 mph
1800
52°F
S
6 mph
6 mph
2100
39°F
SW
2 mph
2 mph
April 08, wednesday
0000
36°F
W
1 mph
1 mph
0300
39°F
W
2 mph
2 mph
0600
34°F
NW
2 mph
2 mph
