World Resorts USA Big Bear Lake Weather

Big Bear Lake weather in December

Weather in Big Bear Lake: December

Average day temperature: 50.6°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.

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 53.6°F and 46.5°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: 7.4.

Best time for vacation in Big Bear Lake

Sunniest months:
July 29 days
June 28 days
May 28 days
Warmest months:
July 85.3 °F
August 82.7 °F
June 78.9 °F
Coldest months:
January 46.8 °F
March 48.7 °F
February 49.0 °F
Rainiest months:
January 1 day
February 1 day
April 1 day
Windiest months:
March 6.3 mph
April 5.8 mph
February 5.8 mph

Big Bear Lake on a weather map

Big Bear Lake
+46°F
SW 19 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+77°F
+77°F
+70°F
+75°F
+73°F
+77°F
+72°F
+45°F
+77°F
+63°F
+73°F
+72°F
+79°F
+41°F
24 Hours Forecast
Big Bear Lake
Local time: 17:18
March 07, saturday
1800
46°F
SW
19 mph
2100
43°F
SW
12 mph
March 08, sunday
0000
41°F
SW
12 mph
0300
41°F
W
14 mph
0600
41°F
SW
9 mph
0900
45°F
SW
9 mph
1200
52°F
SW
9 mph
1500
57°F
SW
9 mph
Units of measurement: °C / °F