Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
During April, Alpine Heights observes a subtle ascent to a pleasant 70.7°F (21.5°C) from March's 66.7°F (19.3°C) in the average high-temperature. Alpine Heights anticipates a considerable daily temperature fluctuation in April, with low temperatures averaging a frosty 47.8°F (8.8°C).Humidity
The average relative humidity in April is 60%.Rainfall
In April, the rain falls for 5.8 days. Throughout April, 0.35" (9mm) of precipitation is accumulated. In Alpine Heights, during the entire year, the rain falls for 62 days and collects up to 6.38" (162mm) of precipitation.Daylight
In April, the average length of the day is 13h and 1min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:07 pm. On the last day of April, sunrise is at 5:59 am and sunset at 7:28 pm PDT.
Sunshine
In April, the average sunshine is 11.2h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In April, the maximum UV index of 5 suggests these recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
How much does it rain in April?
How many hours of daylight does Alpine Heights have in April?
When are sunrise and sunset in April in Alpine Heights?
How many hours of sunshine does Alpine Heights have in April?
What is the UV index reading in April?
Average temperature in April
Alpine Heights, CA
- Average high temperature in April: 70.7°F
The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).
- Average low temperature in April: 47.8°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).
Average pressure in April
Alpine Heights, CA
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Alpine Heights, CA
- Average wind speed in April: 5.6mph
The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).
Average humidity in April
Alpine Heights, CA
- Average humidity in April: 60%
The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).
Average rainfall in April
Alpine Heights, CA
- Average rainfall in April: 0.35"
The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in April
Alpine Heights, CA
- Average rainfall days in April: 5.8 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).
Average daylight in April /
Average sunshine in April
Alpine Heights, CA
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 11h and 1min
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 42min).
Average sunshine days in April
Alpine Heights, CA
- Average sunshine days in April: 23.3 days
The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).
Average UV index in April
Alpine Heights, CA
- Average UV index in April: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in April
Alpine Heights, CA
- Average cloud cover in April: 19
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in April
Alpine Heights, 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).
Alpine Heights, California, USA
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