April weather forecastBig Bear Lake, CA
April
Weather in April
April ushers in the delightful spring season in Big Bear Lake with temperatures becoming increasingly pleasant. The city basks in the beauty of blossoming flowers and sprouting leaves as the last of the winter chills dissipate. This month records the highest level of snowfall for spring at 6.42" (163mm), concluding the snowy season and paving the way for more sunny days. The city resonates with the chirping of birds returning home, adding to the city's picturesque charm.Temperature
April marks a minor ascent in the average high-temperature, adjusting from March's 60.6°F (15.9°C) to a still refreshing 66.6°F (19.2°C). Throughout April, Big Bear Lake witnesses a nighttime temperature average of 45.9°F (7.7°C).Humidity
The average relative humidity in April is 43%.Rainfall
In April, the rain falls for 4.4 days. Throughout April, 0.91" (23mm) of precipitation is accumulated. Throughout the year, 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 April, it is snowing for 1.8 days. Throughout April, 6.42" (163mm) of snow is accumulated. In Big Bear Lake, during the entire year, snow falls for 16.1 days and aggregates up to 31.22" (793mm) of snow.Daylight
In April, the average length of the day is 13h and 4min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:08 pm. On the last day of April, 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
In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In April, a regular UV index of 5 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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"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).
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").
The 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).
The 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: 13h and 6min
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 April: 11h and 30min
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).
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
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).
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).
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).
