Weather in West Yellowstone: December
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Average day temperature: | 24.4°F |
| Average night temperature: | 14.9°F | |
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Number of sunny days: | 4 days |
| Day length: | 8.8 - 9.1 hours | |
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Number of days with precipitation: | 3 days |
| Precipitation totals: | 1.6 in. | |
| more information | ||
14 days
forecast
forecast
| West Yellowstone |
weather in
January
January
| West Yellowstone |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 40°F. At the same time the lowest night temperature was 5°F. Daily and nightly averages during December were 29.3°F and 24.0°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 West Yellowstone in December is 1.6 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 5.1 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: 2.4.
Best time for vacation in West Yellowstone
West Yellowstone on a weather map
Places in USA:
Name
°F
24 Hours Forecast
West Yellowstone
Local time: 22:45
September 28, monday
0000
46°F
W
3 mph
3 mph
0300
46°F
NE
5 mph
5 mph
0600
43°F
N
1 mph
1 mph
0900
46°F
NW
2 mph
2 mph
1200
55°F
NE
6 mph
6 mph
1500
57°F
NE
6 mph
6 mph
1800
55°F
E
6 mph
6 mph
2100
46°F
N
2 mph
2 mph
