April weather forecastAzusa, CA
April
Weather in April
April in Azusa, California, is a pleasant spring month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 50°F (10°C).Temperature
Azusa experiences an average high-temperature of an agreeable 71.2°F (21.8°C) with the onset of April, subtly varied from March's 67.1°F (19.5°C). Throughout the month of April, Azusa witnesses an average temperature of 50°F (10°C).Humidity
In April, the average relative humidity is 53%.Rainfall
In Azusa, in April, during 4.8 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 50.5 rainfall days, and 8.35" (212mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Daylight
The average length of the day in April is 13h and 4min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:12 pm. On the last day of April, sunrise is at 6:02 am and sunset at 7:35 pm PDT.
Sunshine
In Azusa, the average sunshine in April is 11.4h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 in April translates into these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding the Sun during its peak radiation time around midday is a healthy practice. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Azusa, CA
- Average high temperature in April: 71.2°F
The warmest month (with the highest average high temperature) is August (88°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in April: 50°F
The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is December (45.9°F).
Average pressure in April
Azusa, CA
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Azusa, CA
- Average wind speed in April: 5.8mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in April
Azusa, CA
- Average humidity in April: 53%
The month with the highest relative humidity is May (56%).
The month with the lowest relative humidity is November (45%).
Average rainfall in April
Azusa, CA
- Average rainfall in April: 0.63"
The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in April
Azusa, CA
- Average rainfall days in April: 4.8 days
The month with the highest number of rainy days is March (7 days).
The month with the least rainy days is June (1.3 days).
Average snowfall days in April
Azusa, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Azusa, 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 24min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in April
Azusa, CA
- Average sunshine days in April: 24 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in April
Azusa, CA
- Average UV index in April: 5
The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Azusa, CA
- Average cloud cover in April: 16
The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
Azusa, 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).





