December weather forecast
Big Bear, CA

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Aa reflection of the colorful sunset sky in the calm lake waters at Big Bear Lake, California
Aa reflection of the colorful sunset sky in the calm lake waters at Big Bear Lake, California

Weather in December

The first month of the winter, December, is also a frosty month in Big Bear, California, with an average temperature fluctuating between 47.7°F (8.7°C) and 21.4°F (-5.9°C).

Temperature

The commencement of December indicates a gentle shift in the average high-temperature, receding from November's fresh 54.3°F (12.4°C) to a frosty 47.7°F (8.7°C). Big Bear anticipates a considerable cooling off from the daytime high to an average minimum temperature of 21.4°F (-5.9°C) in December.

Rainfall

In Big Bear, in December, during 5.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, there are 43.5 rainfall days, and 20.04" (509mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In Big Bear, California, in December, during 3.3 snowfall days, 12.28" (312mm) of snow is typically accumulated. Throughout the year, there are 18 snowfall days, and 72.2" (1834mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:35 am and sunset at 4:37 pm. On the last day of December, sunrise is at 6:53 am and sunset at 4:48 pm PST.
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Frequently asked questions

What is the temperature in December in Big Bear?

In December, in Big Bear, the average high-temperature is 47.7°F (8.7°C), and the average low-temperature is 21.4°F (-5.9°C).

How many days does it rain in December in Big Bear?

In Big Bear, in December, during 5.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

How much does it snow in Big Bear in December?

In Big Bear, California, in December, during 3.3 snowfall days, 12.28" (312mm) of snow is typically accumulated.

What is the month with the shortest days in Big Bear?

The month with the shortest days in Big Bear is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Big Bear?

In December, the average day length is 9h and 55min.

When are sunrise and sunset in December in Big Bear?

In December, on the first day of the month, sunrise is at 6:35 am and sunset at 4:37 pm. On the last day of the month, in Big Bear, California, sunrise is at 6:53 am and sunset at 4:48 pm PST.
Average rainfall days
Average snowfall days
Average daylight

Average temperature in December
Big Bear, CA

Average temperature in December - Big Bear, CA
  • Average high temperature in December: 47.6°F

The warmest month (with the highest average high temperature) is July (81.2°F).
The month with the lowest average high temperature is January (47°F).

  • Average low temperature in December: 21.3°F

The month with the highest average low temperature is July (48.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average rainfall in December
Big Bear, CA

Average rainfall in December - Big Bear, CA
  • Average rainfall in December: 3"

The wettest month (with the highest rainfall) is January (4.5").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in December
Big Bear, CA

Average rainfall days in December - Big Bear, CA
  • Average rainfall days in December: 5.1 days

The months with the highest number of rainy days are January and February (6.3 days).
The month with the least rainy days is June (0.8 days).

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Average snowfall in December
Big Bear, CA

Average snowfall in December - Big Bear, CA
  • Average snowfall in December: 12.3"

The month with the highest snowfall is February (18.1").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Big Bear, CA

Average snowfall days in December - Big Bear, CA
  • Average snowfall days in December: 3.3 days

The months with the highest number of snowfall days are January and February (3.8 days).
The months with the least snowfall days are July, August and September (0 days).

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Average daylight in December
Big Bear, CA

Average daylight in December - Big Bear, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

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Big Bear, California, USA

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