Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Rancho San Diego's shift from March to April is accompanied by an average high-temperature of a pleasant 70°F (21.1°C), a slight deviation from 67.3°F (19.6°C). Rancho San Diego reports an average nighttime low-temperature of 50.7°F (10.4°C) in April.Humidity
In April, the average relative humidity is 63%.Rainfall
In April, in Rancho San Diego, the rain falls for 6.7 days. Throughout April, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Rancho San Diego, there are 56.1 rainfall days, and 8.27" (210mm) of precipitation is accumulated.Daylight
In April, the average length of the day is 13h and 1min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:08 pm. On the last day of April, in Rancho San Diego, sunrise is at 6:00 am and sunset at 7:29 pm PDT.
Sunshine
In Rancho San Diego, the average sunshine in April is 10.9h.UV index
In Rancho San Diego, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 during April translates into the following directions:
Undertake protective steps - Preventing sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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
What is the temperature in April in Rancho San Diego?
What is the average humidity in April in Rancho San Diego?
How many days does it rain in April in Rancho San Diego?
How many hours of daylight does Rancho San Diego have in April?
When are sunrise and sunset in April in Rancho San Diego?
How long on average sun shines in April in Rancho San Diego?
How high is the UV index in April in Rancho San Diego?
Average temperature in April
Rancho San Diego, CA
- Average high temperature in April: 70°F
The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (63.7°F).
- Average low temperature in April: 50.7°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (47.8°F).
Average pressure in April
Rancho San Diego, CA
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).
Average wind speed in April
Rancho San Diego, CA
- Average wind speed in April: 5.5mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).
Average humidity in April
Rancho San Diego, CA
- Average humidity in April: 63%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (53%).
Average rainfall in April
Rancho San Diego, 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
Rancho San Diego, CA
- Average rainfall days in April: 6.7 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.4 days).
Average daylight in April /
Average sunshine in April
Rancho San Diego, CA
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Rancho San Diego, CA
- Average sunshine days in April: 23.2 days
The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in April
Rancho San Diego, 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
Rancho San Diego, CA
- Average cloud cover in April: 20
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Rancho San Diego, 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).
Rancho San Diego, California, USA
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