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

Monthly 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
January, the same as December, is another fresh winter month in Big Bear Lake, California, with average temperature varying between 54.5°F (12.5°C) and 38.8°F (3.8°C). In Big Bear Lake, the average high-temperature in January is relatively the same as in December - a still cool 54.5°F (12.5°C). Weather in January »

February, the last month of the winter, in Big Bear Lake, is also a fresh month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 55°F (12.8°C). In Big Bear Lake, the average high-temperature is practically the same as in January - a still fresh 55°F (12.8°C). Weather in February »

The first month of the spring, March, is a mild month in Big Bear Lake, California, with average temperature fluctuating between 42.3°F (5.7°C) and 60.6°F (15.9°C). In Big Bear Lake, the average high-temperature in March slightly increases, from a fresh 55°F (12.8°C) in February, to a mild 60.6°F (15.9°C). Weather in March »

April in Big Bear Lake, California, is a comfortable spring month, with average temperature varying between 45.9°F (7.7°C) and 66.6°F (19.2°C). In April, the average high-temperature marginally rises, from a mild 60.6°F (15.9°C) in March, to an enjoyable 66.6°F (19.2°C). Weather in April »

The last month of the spring, May, is an agreeable month in Big Bear Lake, California, with average temperature fluctuating between 51.1°F (10.6°C) and 73°F (22.8°C). In May, the average high-temperature slightly increases, from a comfortable 66.6°F (19.2°C) in April, to an agreeable 73°F (22.8°C). Weather in May »

The first month of the summer, June, is a moderately hot month in Big Bear Lake, California, with average temperature varying between 83.8°F (28.8°C) and 59.4°F (15.2°C). In Big Bear Lake, the average high-temperature rises, from a pleasant 73°F (22.8°C) in May, to a warm 83.8°F (28.8°C). Weather in June »

July is a tropical summer month in Big Bear Lake, California, with average temperature ranging between min 66°F (18.9°C) and max 88.9°F (31.6°C). July is the warmest month, with an average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 66°F (18.9°C). Weather in July »

August, the last month of the summer, in Big Bear Lake, is also a hot month, with average temperature fluctuating between 66.9°F (19.4°C) and 88.5°F (31.4°C). In Big Bear Lake, California, the average high-temperature is relatively the same as in July - a still tropical 88.5°F (31.4°C). Weather in August »

September, the first month of the autumn, in Big Bear Lake, is still a warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 62.6°F (17°C). In Big Bear Lake, the average high-temperature is essentially the same as in August - a moderately hot 83.3°F (28.5°C). Weather in September »

October, like September, is an agreeable autumn month in Big Bear Lake, California, with average temperature varying between 70.9°F (21.6°C) and 51.8°F (11°C). In Big Bear Lake, the average high-temperature drops, from a warm 83.3°F (28.5°C) in September, to a pleasant 70.9°F (21.6°C). Weather in October »

The last month of the autumn, November, is another comfortable month in Big Bear Lake, California, with average temperature fluctuating between 60.8°F (16°C) and 43.7°F (6.5°C). In November, the average high-temperature drops, from a pleasant 70.9°F (21.6°C) in October, to an enjoyable 60.8°F (16°C). Weather in November »

December, the first month of the winter, in Big Bear Lake, is still a cool month, with average temperature fluctuating between 37.2°F (2.9°C) and 52.5°F (11.4°C). With an average high-temperature of 52.5°F (11.4°C) and an average low-temperature of 37.2°F (2.9°C), December is the coldest month. Weather in December »

How many days does it rain in Big Bear Lake?

In Big Bear Lake, during the entire year, the rain falls for 41.6 days and collects up to 7.8" (198mm) of precipitation.

When does it snow in Big Bear Lake?

January through May, November and December are months with snowfall in Big Bear Lake.

How many days does it snow in Big Bear Lake?

In Big Bear Lake, California, during the entire year, snow falls for 16.1 days, and aggregates up to 31.22" (793mm) of snow.

What are the months with the lowest UV index in Big Bear Lake?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the driest month in Big Bear Lake?

The month with the least rainfall is June when the rain falls for 1.4 days and typically collects 0.12" (3mm) of precipitation.

When it does not snow in Big Bear Lake?

In Big Bear Lake, California, snow does not fall in June through October.

When are the longest days in Big Bear Lake?

With an average of 14.4h of daylight, June has the longest days of the year in Big Bear Lake.

What is the month with the most sunshine in Big Bear Lake?

Months with the most sunshine in Big Bear Lake are June and July, with an average of 12.1h of sunshine.

When is the highest UV index in Big Bear Lake?

Months with the highest UV index in Big Bear Lake are June and July, with an average maximum UV index of 7.

What is the warmest month in Big Bear Lake?

July is the warmest month, with an average high-temperature of 88.9°F (31.6°C) and an average low-temperature of 66°F (18.9°C).

What is the least humid month in Big Bear Lake?

The least humid month is August, with an average relative humidity of 29%.

What is the coldest month in Big Bear Lake?

December is the coldest month, with an average high-temperature of 52.5°F (11.4°C) and an average low-temperature of 37.2°F (2.9°C).

What is the most humid month in Big Bear Lake?

The most humid month in Big Bear Lake is December, with an average relative humidity of 52%.

What is the wettest month in Big Bear Lake?

December is the month with the most rainfall. Rain falls for 4.7 days and accumulates 1.26" (32mm) of precipitation.

When does it snow the most in Big Bear Lake?

December is the month with the most snowfall. Snow falls for 2.9 days and accumulates 6.54" (166mm) of snow.

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

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

What is the month with the least sunshine in Big Bear Lake?

With an average of 6.9h of sunshine, December has the least sunshine of the year in Big Bear Lake.
Average temperature - Big Bear Lake, CA
Average humidity - Big Bear Lake, CA
Average rainfall - Big Bear Lake, CA

The wettest month (with the highest rainfall) is December (1.26").
The driest month (with the lowest rainfall) is June (0.12").

Average rainfall days - Big Bear Lake, CA

The month with the highest number of rainy days is July (5 days).
The month with the lowest number of rainy days is June (1.4 days).

Average snowfall - Big Bear Lake, CA

The month with the highest snowfall is December (6.54").
Months with the lowest snowfall are June, July, August, September and October (0").

Average snowfall days - Big Bear Lake, CA

The month with the highest number of snowfall days is February (3.9 days).
Months with the lowest number of snowfall days are June, July, August, September and October (0 days).

Average daylight / Average sunshine - Big Bear Lake, CA

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

Months with most sunshine are June and July (Average sunshine: 12.1h).
The month with least sunshine is December (Average sunshine: 6.9h).

Average UV index - Big Bear Lake, CA