Weather in Big Bear Lake: December
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Average day temperature: | 50.7°F |
| Average night temperature: | 40.7°F | |
 |
Number of sunny days: | 21 days |
| Day length: | 9.9 - 10.0 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.3 in. | |
| more information | ||
14 days
forecast
forecast
| Big Bear Lake |
weather in
January
January
| Big Bear Lake |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 65°F. At the same time the lowest night temperature was 28°F. Daily and nightly averages during December were 54.1°F and 46.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Big Bear Lake in December is 0.3 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 4.8 mph
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: 7.5.
Best time for vacation in Big Bear Lake
Big Bear Lake on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Big Bear Lake
Local time: 12:50
December 30, tuesday
1500
50°F
W
6 mph
6 mph
1800
48°F
SW
6 mph
6 mph
2100
50°F
W
7 mph
7 mph
December 31, wednesday
0000
52°F
W
5 mph
5 mph
0300
54°F
W
6 mph
6 mph
0600
54°F
N
5 mph
5 mph
0900
55°F
W
4 mph
4 mph
1200
55°F
NW
4 mph
4 mph
