April weather forecastSan Gabriel, CA
April
Weather in April
April, like March, is another pleasant spring month in San Gabriel, California, with an average temperature fluctuating between 72.1°F (22.3°C) and 51.4°F (10.8°C).Temperature
The start of April sees the average high-temperature at a still agreeable 72.1°F (22.3°C), showing little difference from March's 68°F (20°C). The nighttime temperature in San Gabriel, during April, averages of 51.4°F (10.8°C).Humidity
The average relative humidity in April is 55%.Rainfall
In San Gabriel, during April, the rain falls for 4.6 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, there are 45 rainfall days, and 6.61" (168mm) of precipitation is accumulated.Daylight
In April, the average length of the day is 13h and 4min.On the first day of April in San Gabriel, California, sunrise is at 6:38 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:36 pm PDT.
Sunshine
The average sunshine in April is 11.3h.UV index
In San Gabriel, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during April translates into the following directions:
Take precautions - Protection against sun damage is advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
San Gabriel, CA
- Average high temperature in April: 72.1°F
The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).
Average pressure in April
San Gabriel, CA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
San Gabriel, CA
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in April
San Gabriel, CA
- Average humidity in April: 55%
The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (47%).
Average rainfall in April
San Gabriel, CA
- Average rainfall in April: 0.51"
The wettest month (with the highest rainfall) is December (1.34").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in April
San Gabriel, CA
- Average rainfall days in April: 4.6 days
The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1.2 days).
Average daylight in April /
Average sunshine in April
San Gabriel, 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 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).
Average sunshine days in April
San Gabriel, CA
- Average sunshine days in April: 24.8 days
The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (22.3 days).
Average UV index in April
San Gabriel, 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 January, February, November and December (UV index 4).
Average cloud cover in April
San Gabriel, 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
San Gabriel, 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).
