January weather forecast
Big Bear Lake, CA

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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 is typically the coldest month in Big Bear Lake, California, characterized by a brisk chill in the early mornings and evenings. The average high temperature rings in at just 54.5°F (12.5°C), while the lows dip down to a chilly 38.8°F (3.8°C). Notably, the city experiences its highest snowfall during this month, with an average of 2.2 days bringing a total of 2.28" (58mm) of snow. Despite being the coldest month of the year, sunny days are abundant, providing locals and tourists with ample opportunities to enjoy winter outdoor activities such as skiing and snowboarding.

Temperature

Big Bear Lake's average high-temperature in January is a still cool 54.5°F (12.5°C), indicating a subtle variation from December. In Big Bear Lake, January is marked by an average low-temperature of 38.8°F (3.8°C).

Humidity

In January, the average relative humidity in Big Bear Lake is 48%.

Rainfall

In Big Bear Lake, during January, the rain falls for 3.9 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Big Bear Lake, during the entire year, the rain falls for 41.6 days and collects up to 7.8" (198mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Big Bear Lake. In Big Bear Lake, during January, snow falls for 2.2 days and regularly aggregates up to 2.28" (58mm) of snow. Throughout the year, there are 16.1 snowfall days, and 31.22" (793mm) of snow is accumulated.

Daylight

The average length of the day in January is 10h and 11min.
On the first day of January, sunrise is at 6:53 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:16 pm PST.

Sunshine

The average sunshine in January in Big Bear Lake is 7h.

UV index

The months with the lowest UV index in Big Bear Lake are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during January translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are the temperatures in Big Bear Lake in January?

In January, the average high-temperature and low-temperature in Big Bear Lake are 54.5°F (12.5°C) and 38.8°F (3.8°C) respectively.

What is the average humidity in January in Big Bear Lake?

In Big Bear Lake, the average relative humidity in January is 48%.

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

In Big Bear Lake, in January, it is raining for 3.9 days, with typically 0.63" (16mm) of accumulated precipitation.

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

In Big Bear Lake, California, during January, snow falls for 2.2 days and regularly aggregates up to 2.28" (58mm) of snow.

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

The average day length in January in Big Bear Lake is 10h and 11min.

When is the sunrise / sunset in January in Big Bear Lake?

On the first day of January in Big Bear Lake, sunrise is at 6:53 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:16 pm PST.

How many hours of sunshine does Big Bear Lake have in January?

The average sunshine duration in January in Big Bear Lake, California, is 7h.

When is 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 in Big Bear Lake, California.

What is the UV index reading in January in Big Bear Lake?

In January, the average daily maximum UV index in Big Bear Lake, California, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Big Bear Lake, CA

Average temperature in January - Big Bear Lake, CA
  • Average high temperature in January: 54.5°F

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).

  • Average low temperature in January: 38.8°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 in January
Big Bear Lake, CA

Average pressure in January - Big Bear Lake, CA
  • Average pressure in January: 30.1"Hg

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

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Average wind speed in January
Big Bear Lake, CA

Average wind speed in January - Big Bear Lake, CA
  • Average wind speed in January: 6mph

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 in January
Big Bear Lake, CA

Average humidity in January - Big Bear Lake, CA
  • Average humidity in January: 48%

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 in January
Big Bear Lake, CA

Average rainfall in January - Big Bear Lake, CA
  • Average rainfall in January: 0.63"

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 in January
Big Bear Lake, CA

Average rainfall days in January - Big Bear Lake, CA
  • Average rainfall days in January: 3.9 days

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 in January
Big Bear Lake, CA

Average snowfall in January - Big Bear Lake, CA
  • Average snowfall in January: 2.28"

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

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Average snowfall days in January
Big Bear Lake, CA

Average snowfall days in January - Big Bear Lake, CA
  • Average snowfall days in January: 2.2 days

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

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Average daylight in January /
Average sunshine in January
Big Bear Lake, CA

Average daylight in January / Average sunshine in January - Big Bear Lake, CA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in January
Big Bear Lake, CA

Average sunshine days in January - Big Bear Lake, CA
  • Average sunshine days in January: 25 days

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 in January
Big Bear Lake, CA

Average UV index in January - Big Bear Lake, CA
  • Average UV index in January: 3

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

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Average cloud cover in January
Big Bear Lake, CA

Average cloud cover in January - Big Bear Lake, CA
  • Average cloud cover in January: 19

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June, August and September (Cloud cover 6).

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Average visibility in January
Big Bear Lake, CA

Average visibility in January - Big Bear Lake, CA
  • Average visibility in January: 6mi

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

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Big Bear Lake, California, USA

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