April weather forecast and climate
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
April in Big Bear Lake, California, is a comfortable spring month, with 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 an enjoyable 66.6°F (19.2°C). In April, in Big Bear Lake, the average low-temperature is 45.9°F (7.7°C).

Humidity

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

Rainfall

In Big Bear Lake, during April, the rain falls for 4.4 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Big Bear Lake, there are 41.6 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall in Big Bear Lake. In Big Bear Lake, during 1.8 snowfall days, 6.42" (163mm) of snow is typically accumulated. Throughout the year, in Big Bear Lake, there are 16.1 snowfall days, and 31.22" (793mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13.1h.

Sunshine

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

UV index

In April, the average daily maximum UV index in Big Bear Lake is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Big Bear Lake?

In April, in Big Bear Lake, the average high-temperature is 66.6°F (19.2°C), and the average low-temperature is 45.9°F (7.7°C).

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

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

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

In Big Bear Lake, California, in April, during 4.4 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

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

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

What is the average length of the day in April in Big Bear Lake?

In Big Bear Lake, the average length of the day in April is 13.1h.

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

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

What is the UV index intensity in April in Big Bear Lake?

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
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).

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").

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).

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%).

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").

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).

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

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

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).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in April / Average sunshine in April - Big Bear Lake, CA
  • Average daylight in April: 13.1h

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

  • Average sunshine in April: 11.5h

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).

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).

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

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).

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).
Months with the least cloud cover are June, August and September (Cloud cover 6).

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

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).