April weather forecastSan Jacinto, CA
April
Weather in April
April in San Jacinto, California, is an agreeable spring month, with an average temperature varying between 70.2°F (21.2°C) and 45.7°F (7.6°C).Temperature
The arrival of April sees a recorded average high-temperature of a pleasant 70.2°F (21.2°C), showing little divergence from the previous month's conditions. A steep decline to a chilly 45.7°F (7.6°C) characterizes the April nights.Humidity
In San Jacinto, the average relative humidity in April is 54%.Rainfall
In San Jacinto, in April, it is raining for 6.2 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, there are 54 rainfall days, and 6.61" (168mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall in San Jacinto.Daylight
The average length of the day in April is 13h and 3min.On the first day of April in San Jacinto, California, sunrise is at 6:33 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:30 pm PDT.
Sunshine
In April, the average sunshine is 11h.UV index
In San Jacinto, California, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in April, converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
San Jacinto, CA
- Average high temperature in April: 70.2°F
The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).
- Average low temperature in April: 45.7°F
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure in April
San Jacinto, CA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
San Jacinto, CA
- Average wind speed in April: 6.2mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in April
San Jacinto, CA
- Average humidity in April: 54%
The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).
Average rainfall in April
San Jacinto, CA
- Average rainfall in April: 0.67"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in April
San Jacinto, CA
- Average rainfall days in April: 6.2 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).
Average snowfall in April
San Jacinto, CA
- Average snowfall in April: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
San Jacinto, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
San Jacinto, 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: 10h and 0min).
- Average sunshine in April: 11h and 0min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in April
San Jacinto, CA
- Average sunshine days in April: 23 days
The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).
Average UV index in April
San Jacinto, CA
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in April
San Jacinto, CA
- Average cloud cover in April: 21
The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in April
San Jacinto, 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).
