April weather forecastSan Andreas, CA
April
Weather in April
April in San Andreas, California, is a comfortable spring month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 42.4°F (5.8°C).Temperature
With the onset of April, San Andreas's average high-temperature experiences a slight rise, moving from March's moderate 60.1°F (15.6°C) to a comfortable 66.2°F (19°C). Throughout the month of April, San Andreas observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 42.4°F (5.8°C).Humidity
In San Andreas, the average relative humidity in April is 67%.Rainfall
In April, the rain falls for 9.3 days. Throughout April, 1.54" (39mm) of precipitation is accumulated. In San Andreas, during the entire year, the rain falls for 73.3 days and collects up to 16.42" (417mm) of precipitation.Daylight
In April, the average length of the day is 13h and 13min.On the first day of April, sunrise is at 6:46 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 7:53 pm PDT.
Sunshine
In San Andreas, the average sunshine in April is 10.3h.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 unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 in April translates into these instructions:
Undertake precautions - Guarding against sun damage is counselled. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
San Andreas, CA
- Average high temperature in April: 66.2°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is December (53.6°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in April
San Andreas, CA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
San Andreas, CA
- Average wind speed in April: 5.1mph
The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest months (with the lowest average wind speed) are August and September (4.4mph).
Average humidity in April
San Andreas, CA
- Average humidity in April: 67%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in April
San Andreas, CA
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is March (3.39").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in April
San Andreas, CA
- Average rainfall days in April: 9.3 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (1.7 days).
Average daylight in April /
Average sunshine in April
San Andreas, CA
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in April
San Andreas, CA
- Average sunshine days in April: 19.3 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (16.9 days).
Average UV index in April
San Andreas, 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 January, February, November and December (UV index 3).
Average cloud cover in April
San Andreas, CA
- Average cloud cover in April: 26
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
San Andreas, 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).
