Climate and monthly weather forecast
Big Bear Lake, CA

Big Bear Lake, California, with close rocks amid trees, and mountains in the distance
Big Bear Lake, California, with close rocks amid trees, and mountains in the distance

Weather in January

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

Weather in February

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

Weather in March

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

Weather in April

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

Weather in May

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

Weather in June

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

Weather in July

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

Weather in August

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

Weather in September

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

Weather in October

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 October, the average high-temperature decreases, from a warm 83.3°F (28.5°C) in September, to an agreeable 70.9°F (21.6°C). Weather in October »

Weather in November

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

Weather in December

December, the first month of the winter, in Big Bear Lake, is also a fresh month, with average temperature varying between 52.5°F (11.4°C) and 37.2°F (2.9°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 »
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FAQ

How much does it rain in Big Bear Lake?

Throughout the year, in Big Bear Lake, there are 41.6 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

When does it snow in Big Bear Lake?

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

How much does it snow in Big Bear Lake?

Throughout the year, in Big Bear Lake, there are 16.1 snowfall days, and 31.22" (793mm) of snow is accumulated.

When is the lowest UV index in Big Bear Lake?

Months with the lowest UV index in Big Bear Lake are January, February, November and December, with an average maximum UV index of 3.

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?

June through October are months without snowfall in Big Bear Lake.

When are the longest days in Big Bear Lake?

The month with the longest days is June, with an average of 14.4h of daylight.

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

June and July, with an average of 12.1h of sunshine, are months with the most sunshine.

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

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

What is the warmest month in Big Bear Lake?

July is the warmest month in Big Bear Lake, 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?

August is the least humid month in Big Bear Lake, California, with an average relative humidity of 29%.

What is the coldest month in Big Bear Lake?

December is the coldest month in Big Bear Lake, 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?

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

What is the wettest month in Big Bear Lake?

The month with the most rainfall is December when the rain falls for 4.7 days and typically aggregates up to 1.26" (32mm) of precipitation.

What is the snowiest month in Big Bear Lake?

The month with the most snowfall in Big Bear Lake, California, is December when snow falls for 2.9 days and typically aggregates up to 6.54" (166mm) of snow.

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

The month with the shortest days in Big Bear Lake, California, is December, 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 temperature - Big Bear Lake, CA

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (52.5°F).

The month with the highest average low temperature is August (66.9°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

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Average pressure
Big Bear Lake, CA

Average pressure - Big Bear Lake, CA

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.82").

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Average wind speed
Big Bear Lake, CA

Average wind speed - Big Bear Lake, CA

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).

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Average humidity
Big Bear Lake, CA

Average humidity - Big Bear Lake, CA

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is August (29%).

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Average rainfall
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 least rainfall) is June (0.12").

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Average rainfall days
Big Bear Lake, CA

Average rainfall days - Big Bear Lake, CA

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

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Average snowfall
Big Bear Lake, CA

Average snowfall - Big Bear Lake, CA

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

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Average snowfall days
Big Bear Lake, CA

Average snowfall days - Big Bear Lake, CA

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

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Average daylight / Average sunshine
Big Bear Lake, CA

Average daylight / Average sunshine - Big Bear Lake, CA

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

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

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Average sunshine days
Big Bear Lake, CA

Average sunshine days - Big Bear Lake, CA

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (22.2 days).

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Average UV index
Big Bear Lake, CA

Average UV index - Big Bear Lake, CA

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Big Bear Lake, CA

Average visibility - Big Bear Lake, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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