April weather forecastSan Joaquin, CA
April
Weather in April
April is a warm spring month in San Joaquin, California, with an average temperature ranging between min 51.4°F (10.8°C) and max 73.9°F (23.3°C).Temperature
In San Joaquin, the onset of April comes with a modest high-temperature shift, transitioning from March's comfortable 67.3°F (19.6°C) to a warm 73.9°F (23.3°C). San Joaquin witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 51.4°F (10.8°C) throughout April.Humidity
In San Joaquin, the average relative humidity in April is 53%.Rainfall
In April, the rain falls for 4.6 days. Throughout April, 0.28" (7mm) of precipitation is accumulated. Throughout the year, there are 37.2 rainfall days, and 2.48" (63mm) of precipitation is accumulated.Daylight
In San Joaquin, the average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:23 pm. On the last day of April, sunrise is at 6:07 am and sunset at 7:48 pm PDT.
Sunshine
In San Joaquin, California, the average sunshine in April is 10.8h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 5 in April suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
San Joaquin, CA
- Average high temperature in April: 73.9°F
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
- Average low temperature in April: 51.4°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).
Average pressure in April
San Joaquin, CA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
San Joaquin, CA
- Average wind speed in April: 7.1mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in April
San Joaquin, CA
- Average humidity in April: 53%
The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).
Average rainfall in April
San Joaquin, CA
- Average rainfall in April: 0.28"
The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in April
San Joaquin, CA
- Average rainfall days in April: 4.6 days
The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).
Average daylight in April /
Average sunshine in April
San Joaquin, CA
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 10h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in April
San Joaquin, CA
- Average sunshine days in April: 25.8 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).
Average UV index in April
San Joaquin, CA
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in April
San Joaquin, CA
- Average cloud cover in April: 21
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in April
San Joaquin, 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).
