Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July observes an average high-temperature of a moderately hot 77.5°F (25.3°C), marking an insignificant difference from June's 72.5°F (22.5°C). The average temperature in La Jolla drops to a refreshing 63.9°F (17.7°C) during the night in the month of July.Humidity
In La Jolla, the average relative humidity in July is 69%.Rainfall
In July, the rain falls for 4.7 days. Throughout July, 0.43" (11mm) of precipitation is accumulated. Throughout the year, in La Jolla, there are 57.9 rainfall days, and 7.48" (190mm) of precipitation is accumulated.Ocean temperature
In La Jolla, the average seawater temperature in July is 67.1°F (19.5°C).Note: For the majority, swimming in water with a temperature of 67.1°F (19.5°C) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
The average length of the day in July in La Jolla, California, is 14h and 4min.On the first day of July, sunrise is at 5:44 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:48 pm PDT.
Sunshine
With an average of 12h of sunshine, July has the most sunshine of the year in La Jolla.UV index
July through September, with an average maximum UV index of 6, are months with the highest UV index in La Jolla. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: During July, 6 as the daily maximum UV index converts into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What are the temperatures in La Jolla in July?
What is the average humidity in July in La Jolla?
How much does it rain in La Jolla in July?
What is the ocean temperature in July in La Jolla?
How many hours of daylight does La Jolla have in July?
When is the sunrise / sunset in July in La Jolla?
What month has the most sunshine in La Jolla?
How long on average sun shines in July in La Jolla?
When is the highest UV index in La Jolla?
What is the UV index reading in July in La Jolla?
Average temperature in July
La Jolla, CA
- Average high temperature in July: 77.5°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 July: 63.9°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 July
La Jolla, CA
- Average pressure in July: 29.91"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 July
La Jolla, CA
- Average wind speed in July: 5.3mph
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 July
La Jolla, CA
- Average humidity in July: 69%
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 July
La Jolla, CA
- Average rainfall in July: 0.43"
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 July
La Jolla, CA
- Average rainfall days in July: 4.7 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 July
La Jolla, CA
- Average sea temperature in July: 67°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 July /
Average sunshine in July
La Jolla, CA
- Average daylight in July: 14h and 1min
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 July: 12h and 0min
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 July
La Jolla, CA
- Average sunshine days in July: 21.2 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 July
La Jolla, CA
- Average UV index in July: 6
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 July
La Jolla, CA
- Average cloud cover in July: 10
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 July
La Jolla, CA
- Average visibility in July: 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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