June weather forecast
La Jolla, CA

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Weather in June

June, the first month of the summer in La Jolla, is still a pleasant month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 58.6°F (14.8°C).

Temperature

In the transition from May to June, La Jolla reports an average high-temperature of a still pleasant 72.5°F (22.5°C), indicating a close resemblance to the prior month. La Jolla experiences an average temperature drop to a moderate 58.6°F (14.8°C) during June nights.

Humidity

May and June, with an average relative humidity of 71%, are the most humid months.

Rainfall

The month with the least rainfall is June, when the rain falls for 2.2 days and typically collects 0.12" (3mm) of precipitation.

Ocean temperature

In La Jolla, in June, the average water temperature is 64.8°F (18.2°C).
Note: In water with a temperature of 64.8°F (18.2°C), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

The month with the longest days is June, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:52 pm. On the last day of June, in La Jolla, sunrise is at 5:44 am and sunset at 8:01 pm PDT.

Sunshine

The average sunshine in June is 11.9h.

UV index

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 during June translates into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

June temperatures vary between a high-temperature of 72.5°F (22.5°C) and a low-temperature of 58.6°F (14.8°C).

What are the most humid months?

The months with the highest humidity are May and June, with an average relative humidity of 71%.

What is the average humidity in June?

In La Jolla, the average relative humidity in June is 71%.

What is the driest month?

The month with the least rainfall is June, when the rain falls for 2.2 days and typically collects 0.12" (3mm) of precipitation.

How much does it rain in June?

In La Jolla, in June, during 2.2 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

What is the ocean temperature in June?

In La Jolla, in June, the average water temperature is 64.8°F (18.2°C). For swimming, a surface water temperature of 64.8°F (18.2°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

When are the longest days?

With an average of 14h and 18min of daylight, June has the longest days of the year.

How many hours of daylight does La Jolla have in June?

In La Jolla, the average day length in June is 14h and 17min.

When are sunrise and sunset in June?

On the first day of June, sunrise is at 5:41 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:01 pm PDT.

How long on average sun shines in June?

The average sunshine duration in June is 11.9h.

How high is the UV index in June?

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
La Jolla, CA

Average temperature in June - La Jolla, CA
  • Average high temperature in June: 72.5°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 June: 58.6°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 June
La Jolla, CA

Average pressure in June - La Jolla, CA
  • Average pressure in June: 29.88"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 June
La Jolla, CA

Average wind speed in June - La Jolla, CA
  • Average wind speed in June: 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 June
La Jolla, CA

Average humidity in June - La Jolla, CA
  • Average humidity in June: 71%

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 June
La Jolla, CA

Average rainfall in June - La Jolla, CA
  • Average rainfall in June: 0.12"

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 June
La Jolla, CA

Average rainfall days in June - La Jolla, CA
  • Average rainfall days in June: 2.2 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 June
La Jolla, CA

Average sea temperature in June - La Jolla, CA
  • Average sea temperature in June: 64.7°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 June /
Average sunshine in June
La Jolla, CA

Average daylight in June / Average sunshine in June - La Jolla, CA
  • Average daylight in June: 14h and 2min

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 June: 11h 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 June
La Jolla, CA

Average sunshine days in June - La Jolla, CA
  • Average sunshine days in June: 21.8 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 June
La Jolla, CA

Average UV index in June - La Jolla, CA
  • Average UV index in June: 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 June
La Jolla, CA

Average cloud cover in June - La Jolla, CA
  • Average cloud cover in June: 12

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 June
La Jolla, CA

Average visibility in June - La Jolla, CA
  • Average visibility in June: 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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