April 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 April

April is a comfortable spring month in Big Bear Lake, California, with an average temperature ranging between min 45.9°F (7.7°C) and max 66.6°F (19.2°C).

Temperature

In April, the average high-temperature marginally rises from a mild 60.6°F (15.9°C) in March to a comfortable 66.6°F (19.2°C). In Big Bear Lake, in April, the average low-temperature is 45.9°F (7.7°C).

Humidity

The average relative humidity in April is 43%.

Rainfall

In Big Bear Lake, during 4.4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Big Bear Lake, there are 41.6 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Big Bear Lake, California, are January through May, November and December. In Big Bear Lake, snow falls for 1.8 days, with typically accumulated 6.42" (163mm) of snow. In Big Bear Lake, during the entire year, snow falls for 16.1 days and aggregates up to 31.22" (793mm) of snow.

Daylight

The average length of the day in April in Big Bear Lake is 13h and 4min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:08 pm. On the last day of April, in Big Bear Lake, sunrise is at 5:58 am and sunset at 7:31 pm PDT.

Sunshine

In Big Bear Lake, the average sunshine in April is 11.5h.

UV index

The average daily maximum UV index in April in Big Bear Lake is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

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

In April, the average relative humidity in Big Bear Lake, California, is 43%.

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

In April, in Big Bear Lake, California, the rain falls for 4.4 days. Throughout April, 0.91" (23mm) of precipitation is accumulated.

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

In April, in Big Bear Lake, California, it is snowing for 1.8 days. Throughout April, 6.42" (163mm) of snow is accumulated.

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

In Big Bear Lake, the average day length in April is 13h and 4min.

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

On the first day of April, sunrise is at 6:34 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:31 pm PDT.

How long on average sun shines in April in Big Bear Lake?

In Big Bear Lake, the average sunshine duration in April is 11.5h.

How high is the UV index in April in Big Bear Lake?

The average daily maximum UV index in April in Big Bear Lake, California, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.

Average temperature in April
Big Bear Lake, CA

Average temperature in April - Big Bear Lake, CA
  • Average high temperature in April: 66.6°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 April: 45.9°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 April
Big Bear Lake, CA

Average pressure in April - Big Bear Lake, CA
  • Average pressure in April: 29.92"

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 in April
Big Bear Lake, CA

Average wind speed in April - Big Bear Lake, CA
  • Average wind speed in April: 8.1mph

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 April
Big Bear Lake, CA

Average humidity in April - Big Bear Lake, CA
  • Average humidity in April: 43%

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 April
Big Bear Lake, CA

Average rainfall in April - Big Bear Lake, CA
  • Average rainfall in April: 0.91"

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 April
Big Bear Lake, CA

Average rainfall days in April - Big Bear Lake, CA
  • Average rainfall days in April: 4.4 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 April
Big Bear Lake, CA

Average snowfall in April - Big Bear Lake, CA
  • Average snowfall in April: 6.42"

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 April
Big Bear Lake, CA

Average snowfall days in April - Big Bear Lake, CA
  • Average snowfall days in April: 1.8 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 April /
Average sunshine in April
Big Bear Lake, CA

Average daylight in April / Average sunshine in April - Big Bear Lake, CA
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 25min).
The month with the shortest days is December (Average daylight: 9h and 55min).

  • Average sunshine in April: 11.5h

The 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 in April
Big Bear Lake, CA

Average sunshine days in April - Big Bear Lake, CA
  • Average sunshine days in April: 23.9 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 April
Big Bear Lake, CA

Average UV index in April - Big Bear Lake, CA
  • Average UV index in April: 5

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 April
Big Bear Lake, CA

Average cloud cover in April - Big Bear Lake, CA
  • Average cloud cover in April: 15

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 April
Big Bear Lake, CA

Average visibility in April - Big Bear Lake, CA
  • Average visibility in April: 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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