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 sea temperature 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
The beginning of April records an average high-temperature of a still enjoyable 67.5°F (19.7°C), marking a negligible difference from March's 65.1°F (18.4°C). April generally records an average low-temperature of 53.2°F (11.8°C).Humidity
In April, the average relative humidity in La Jolla is 68%.Rainfall
In La Jolla, in April, it is raining for 6.1 days, with typically 0.59" (15mm) of accumulated precipitation. In La Jolla, during the entire year, the rain falls for 57.9 days and collects up to 7.48" (190mm) of precipitation.Ocean temperature
In La Jolla, California, the average seawater temperature in April is 60.6°F (15.9°C).Note: The majority of people find swimming in 60.6°F (15.9°C) unenjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing becomes more challenging to control.
Daylight
The average length of the day in April is 13h and 1min.On the first day of the month, sunrise is at 6:35 am and sunset at 7:09 pm. On the last day of April, sunrise is at 6:01 am and sunset at 7:30 pm PDT.
Sunshine
In La Jolla, the average sunshine in April is 10.9h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability 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:
Be vigilant - Preventing sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the average April temperature in La Jolla?
What is the average humidity in April in La Jolla?
How many days does it rain in April in La Jolla?
How cold is the water in April in La Jolla?
How many hours of daylight does La Jolla have in April?
When are sunrise and sunset in April in La Jolla?
How many hours of sunshine does La Jolla have in April?
What is the UV index intensity in April in La Jolla?
Average temperature in April
La Jolla, CA
- Average high temperature in April: 67.5°F
The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (63.5°F).
- Average low temperature in April: 53.2°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).
Average pressure in April
La Jolla, CA
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in April
La Jolla, CA
- Average wind speed in April: 6mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).
Average humidity in April
La Jolla, CA
- Average humidity in April: 68%
The months with the highest relative humidity are May and June (71%).
The month with the lowest relative humidity is November (57%).
Average rainfall in April
La Jolla, CA
- Average rainfall in April: 0.59"
The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in April
La Jolla, CA
- Average rainfall days in April: 6.1 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (2.2 days).
Average sea temperature in April
La Jolla, CA
- Average sea temperature in April: 60.6°F
The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).
Average daylight in April /
Average sunshine in April
La Jolla, 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 0min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
La Jolla, CA
- Average sunshine days in April: 21.9 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is February (20.2 days).
Average UV index in April
La Jolla, CA
- Average UV index in April: 5
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in April
La Jolla, CA
- Average cloud cover in April: 21
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 8).
Average visibility in April
La Jolla, 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).
La Jolla, California, USA
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