Big Bear
California, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Big Bear, CA

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

Temperature

In December, the average high-temperature marginally drops, from a fresh 54.3°F (12.4°C) in November, to a frosty 47.7°F (8.7°C). In Big Bear, the average low-temperature is 21.4°F (-5.9°C).

Rainfall

In Big Bear, during December, the rain falls for 5.1 days and regularly aggregates up to 3" (76.5mm) of precipitation. In Big Bear, during the entire year, the rain falls for 43.5 days and collects up to 20.1" (509.3mm) of precipitation.

Snowfall

Months with snowfall in Big Bear are January through May, September through December.

Daylight

The month with the shortest days is December, with an average of 9.9h of daylight.

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" (76.5mm) of precipitation is typically accumulated.

How much does it snow in Big Bear in December?

In Big Bear, California, during December, snow falls for 3.3 days and regularly aggregates up to 12.3" (312.4mm) of snow.

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

December has the shortest days of the year in Big Bear, with an average of 9.9h of daylight.

How many hours of daylight does Big Bear have in December?

In Big Bear, the average length of the day in December is 9.9h.
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).

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 lowest rainfall) is June (0.2").

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

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

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

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

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

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

Average daylight in December - Big Bear, CA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).