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

December weather forecast and climate
Big Bear Lake, CA

A view of Big Bear Lake, California, the USA with close rocks amid trees and mountains in the distance
A view of Big Bear Lake, California, the USA with close rocks amid trees and mountains in the distance
December, the first month of the winter, in Big Bear Lake, is still a chilly month, with temperature in the range of an average high of 47.7°F (8.7°C) and an average low of 21.4°F (-5.9°C).

Temperature

In Big Bear Lake, the average high-temperature slightly decreases, from a cool 54.3°F (12.4°C) in November, to a frosty 47.7°F (8.7°C). The average low-temperature, in December, is 21.4°F (-5.9°C).

Rainfall

In December, in Big Bear Lake, California, the rain falls for 5.1 days. Throughout December, 3" (76.5mm) of precipitation is accumulated. Throughout the year, there are 43.5 rainfall days, and 20.1" (509.3mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December.

Daylight

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

What is the temperature in December in Big Bear Lake?

In Big Bear Lake, California, 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, during December, the rain falls for 5.1 days and regularly aggregates up to 3" (76.5mm) of precipitation.

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

In Big Bear Lake, in December, snow falls for 3.3 days, with typically accumulated 12.3" (312.4mm) of snow.

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

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

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

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