La Jolla
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
La Jolla, CA

January, like December, in La Jolla, California, is another comfortable winter month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 64.9°F (18.3°C). In La Jolla, the average high-temperature is essentially the same as in December - a still comfortable 64.9°F (18.3°C). Weather in January »

February, the last month of the winter, in La Jolla, is another comfortable month, with average temperature ranging between min 50.2°F (10.1°C) and max 64.2°F (17.9°C). In La Jolla, California, the average high-temperature is practically the same as in January - a still enjoyable 64.2°F (17.9°C). Weather in February »

The first month of the spring, March, is also an enjoyable month in La Jolla, California, with average temperature fluctuating between 65.1°F (18.4°C) and 51.6°F (10.9°C). In March, the average high-temperature is essentially the same as in February - a still enjoyable 65.1°F (18.4°C). Weather in March »

April, like March, in La Jolla, California, is another enjoyable spring month, with average temperature fluctuating between 53.2°F (11.8°C) and 67.5°F (19.7°C). In La Jolla, the average high-temperature is essentially the same as in March - a still enjoyable 67.5°F (19.7°C). Weather in April »

May, the last month of the spring, in La Jolla, is an agreeable month, with average temperature ranging between max 68.7°F (20.4°C) and min 55.6°F (13.1°C). In La Jolla, the average high-temperature in May is practically the same as in April - an agreeable 68.7°F (20.4°C). Weather in May »

The first month of the summer, June, is also an agreeable month in La Jolla, California, with average temperature ranging between min 58.6°F (14.8°C) and max 72.5°F (22.5°C). In June, the average high-temperature is almost the same as in May - a still pleasant 72.5°F (22.5°C). Weather in June »

July in La Jolla, California, is a moderately hot summer month, with average temperature ranging between max 77.5°F (25.3°C) and min 63.9°F (17.7°C). In July, the average high-temperature is almost the same as in June - a moderately hot 77.5°F (25.3°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in La Jolla, California, with average temperature ranging between max 79.3°F (26.3°C) and min 65.8°F (18.8°C). The warmest month is August, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 65.8°F (18.8°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in La Jolla, California, with average temperature fluctuating between 64.4°F (18°C) and 78.6°F (25.9°C). In September, the average high-temperature is essentially the same as in August - a still warm 78.6°F (25.9°C). Weather in September »

October, like September, in La Jolla, California, is a moderately hot autumn month, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 74.7°F (23.7°C). In October, the average high-temperature is relatively the same as in September - a still warm 74.7°F (23.7°C). Weather in October »

November, the last month of the autumn, in La Jolla, is also an agreeable month, with average temperature fluctuating between 56.1°F (13.4°C) and 69.8°F (21°C). In La Jolla, the average high-temperature in November is essentially the same as in October - a pleasant 69.8°F (21°C). Weather in November »

The first month of the winter, December, is still a comfortable month in La Jolla, California, with average temperature varying between 51.3°F (10.7°C) and 63.5°F (17.5°C). The coldest month is December, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 51.3°F (10.7°C). Weather in December »

How many days does it rain in La Jolla?

In La Jolla, California, during the entire year, the rain falls for 57.9 days and collects up to 7.48" (190mm) of precipitation.

When is the lowest UV index in La Jolla?

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.

What is the wettest month in La Jolla?

February is the month with the most rainfall. Rain falls for 6.4 days and accumulates 1.46" (37mm) of precipitation.

When is the ocean coldest in La Jolla?

The month with the coldest seawater in La Jolla, California, is February, with an average ocean temperature of 58.6°F (14.8°C).

What are the most humid months in La Jolla?

Months with the highest humidity in La Jolla are May and June, with an average relative humidity of 71%.

What is the driest month in La Jolla?

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

When are the longest days in La Jolla?

June has the longest days of the year in La Jolla, with an average of 14.3h of daylight.

What month has the most sunshine in La Jolla?

July has the most sunshine of the year in La Jolla, with an average of 12h of sunshine.

What are the months with the highest UV index in La Jolla?

July through September, with an average maximum UV index of 6, are months with the highest UV index in La Jolla, California.

What is the warmest month in La Jolla?

With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 65.8°F (18.8°C), August is the warmest month.

What is the month with the warmest ocean in La Jolla?

The month with the warmest seawater in La Jolla is August, with an average ocean temperature of 68°F (20°C).

What is the least humid month in La Jolla?

November is the least humid month in La Jolla, with an average relative humidity of 57%.

What is the coldest month in La Jolla?

December is the coldest month in La Jolla, California, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 51.3°F (10.7°C).

What is the month with the shortest days in La Jolla?

December has the shortest days of the year, with an average of 10h of daylight.

What is the month with the least sunshine in La Jolla?

December has the least sunshine of the year, with an average of 6.8h of sunshine.
Average temperature - La Jolla, CA
Average humidity - La Jolla, CA
Average rainfall - La Jolla, CA

The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the lowest rainfall) is June (0.12").

Average rainfall days - La Jolla, CA

The month with the highest number of rainy days is March (7.1 days).
The month with the lowest number of rainy days is June (2.2 days).

Average sea temperature - La Jolla, CA

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 / Average sunshine - La Jolla, CA
Average UV index - La Jolla, CA

Months with the highest UV index are July, August and September (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).