December weather forecast and climate
Big Bear Lake, CA

A view of Big Bear Lake in California, the USA with close rocks amid trees, and mountains in the distance
A view of Big Bear Lake in California, the USA with close rocks amid trees, and mountains in the distance

What is the temperature in December in Big Bear Lake?

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

How much does it rain in Big Bear Lake in December?

In Big Bear Lake, in December, during 5.1 rainfall days, typically 3" (76.5mm) of precipitation is accumulated.

How many days does it snow in December in Big Bear Lake?

In Big Bear Lake, in December, during 3.3 snowfall days, typically 12.3" (312.4mm) of snow is accumulated.
Average temperature in December - Big Bear Lake, 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 Lake, 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 Lake, 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 Lake, 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 Lake, 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 Lake, 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).

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