Weather in Sun Valley: December
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Average day temperature: | 25.6°F |
| Average night temperature: | 17.0°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: | 2 days |
| Precipitation totals: | 1.0 in. | |
| more information | ||
14 days
forecast
forecast
| Sun Valley |
weather in
January
January
| Sun Valley |
Air temperature in December, °F
Show year:
2023
2022
2021
The highest day temperature during December of 2023 was 41°F. At the same time the lowest night temperature was 6°F. Day and night temperature averages during December were 29.2°F and 22.7°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 Sun Valley in December is 1.0 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 4.2 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: 4.3.
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: 12:34
November 21, thursday
1500
34°F
N
4 mph
4 mph
1800
32°F
NW
2 mph
2 mph
2100
32°F
N
3 mph
3 mph
November 22, friday
0000
30°F
NW
2 mph
2 mph
0300
32°F
NW
2 mph
2 mph
0600
36°F
W
1 mph
1 mph
0900
34°F
SW
2 mph
2 mph
1200
39°F
NW
2 mph
2 mph
