Weather in Sun Valley: December
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Average day temperature: | 27.2°F |
| Average night temperature: | 18.1°F | |
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Number of sunny days: | 11 days |
| Day length: | 8.9 - 9.2 hours | |
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Number of days with precipitation: | 3 days |
| Precipitation totals: | 1.3 in. | |
| more information | ||
14 days
forecast
forecast
| Sun Valley |
weather in
January
January
| Sun Valley |
Air temperature in December, °F
Show year:
2024
2023
2022
The highest day temperature during December of 2024 was 43°F. At the same time the lowest night temperature was 8°F. Daily and nightly averages during December were 33.2°F and 22.7°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Sun Valley in December is 1.3 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 4.1 mph It makes December one of the least windy months 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: 4.4.
Best time for vacation in Sun Valley
Sun Valley on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Sun Valley
Local time: 23:57
December 05, friday
0000
25°F
E
3 mph
3 mph
0300
23°F
SE
3 mph
3 mph
0600
21°F
SE
4 mph
4 mph
0900
25°F
S
6 mph
6 mph
1200
34°F
NE
2 mph
2 mph
1500
39°F
N
6 mph
6 mph
1800
37°F
E
2 mph
2 mph
2100
37°F
E
3 mph
3 mph
