Weather in Sun Valley: January
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Average day temperature: | 26.2°F |
| Average night temperature: | 16.4°F | |
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Number of sunny days: | 12 days |
| Day length: | 9.0 - 9.9 hours | |
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Number of days with precipitation: | 1 day |
| Precipitation totals: | 0.6 in. | |
| more information | ||
14 days
forecast
forecast
| Sun Valley |
weather in
February
February
| Sun Valley |
Air temperature in January, °F
Show year:
2026
2025
2024
The highest day temperature during January of 2026 was 41°F. At the same time the lowest night temperature was 6°F. Daily and nightly averages during January were 33.7°F and 21.0°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in January is almost equal.
Precipitation total in January, in.
Precipitation total value in Sun Valley in January is 0.6 in. Other months of the year show relatively similar values.
Wind speed in January, mph
The average wind speed value in January is 4.0 mph It makes January lest 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 January is: 5.3.
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: 18:58
February 05, thursday
2100
43°F
S
6 mph
6 mph
February 06, friday
0000
39°F
S
5 mph
5 mph
0300
36°F
S
6 mph
6 mph
0600
32°F
S
6 mph
6 mph
0900
37°F
SW
2 mph
2 mph
1200
48°F
NW
2 mph
2 mph
1500
50°F
N
4 mph
4 mph
1800
45°F
E
1 mph
1 mph
