The average temperature for the week of 13 January 2025 - 19 January 2025 was 18 °C (64 °F) during the day and 9 °C (48 °F) during the night. Both the daily and night temperatures in La Jolla are roughly same as the long-term average, which is around 19 °C (66 °F) and 9 °C (48 °F) respectively. The average temperatures during different times of day (local time) were following: 7am 9 °C (48 °F), 10am 15 °C (59 °F), 1pm 17 °C (63 °F), 4pm 16 °C (61 °F), 7pm 12 °C (54 °F), 10pm 11 °C (52 °F).

There were 7 days without rain during this week. La Jolla received 0 mm (0.00 in) of precipitation throughout the week, which is below its long-term average of 13 mm (0.51 in). On average, the cloud coverage during daylight hours (from dawn to dusk) was 9 %. Meteorologically speaking, smoke, haze and mist were observed.

An average wind speed of 2.6 m/s was recorded. The atmosferic pressure ranged from 1019 hpa to 1026 hpa. The average air humidity was 54 % in La Jolla.

On average, there were 9.5 hours clear skies, 1 hour partially overcast skies and 1 hour overcast skies during the daytime (from dawn to dusk). The sunrise on average occurred at 06:51, and the sunset occurred at 17:06.

Weather overview

La Jolla (United States of America) is a place with a tropical climate. Temperatures during the day are in the range from 18 °C (65 °F) in February to 24 °C (76 °F) in August. The highest sea temperatures in La Jolla are in August with 21 °C (70 °F) and the lowest in February with 15 °C (59 °F). Temperatures during the night go from 9 °C (47 °F) in December to 17 °C (62 °F) in August. The least rainy month in La Jolla is August with its 0 days of rain, the rainiest month is February, when it rains 6 days.

January weather

The descent of the sea temperature can be observed, the value of this measure is 15 °C (59 °F) in La Jolla. The number of rainy days rises similarly to the previous month, the value of this measure is 6 days, and the rise of the rainfall amount can be observed as well, with its value being 54 mm (2.11 in). The minimum of the wind speed is observable in January. The minimum of the humidity can be noticed in January.

February weather

The day temperature reaches its minimum, with its value of 18 °C (65 °F) in La Jolla, and the minimum of the sea temperature is observable too in this month. The maximum of the number of rainy days is observable, with its value being 6 days, and the rainfall amount reaches its maximum too, the value of this measure is 58 mm (2.29 in). The number of sun hours (without clouds) starts to rise in February.

March weather

The beginning of the descent of the rainfall amount could be noticed, its value is 47 mm (1.85 in) in La Jolla, and the number of rainy days descent's start could be observed too, with its value being 6 days. The night temperature rise's start could be observed in this month. The number of sun hours (without clouds) continues to rise, its value is 8 hours.

April weather

The sea temperature rise's start could be observed, the value of this measure is 16 °C (61 °F) in La Jolla, and the day temperature rise's start could be observed too, its value is 20 °C (67 °F). The number of rainy days descents similarly to the previous month, with its value being 3 days, and the rainfall amount descents similarly to the previous month too, with its value of 22 mm (0.86 in). The rise of the night temperature can be observed, the value of this measure is 11 °C (52 °F). The dry season slowly starts.

May weather

The sea temperature rises similarly to the previous month in La Jolla, and the night temperature continues to rise too, its value is 13 °C (56 °F). The number of rainy days continues to descent, with its value of 1 day, and the rainfall amount descents similarly to the previous month too, with its value being 5 mm (0.21 in). The maximum of the wind speed is observable, the value of this measure is 3. The beginning of the descent of the number of sun hours (without clouds) could be noticed, its value is 8 hours.

June weather

The tourist season is about to start in La Jolla, while the dry season is taking place. The day temperature starts to rise, the value of this measure is 21 °C (70 °F), while the sea temperature rises similarly to the previous month, its value is 18 °C (65 °F). The night temperature continues to rise, its value is 14 °C (58 °F). The day length reaches its maximum in June.

July weather

The tourist season continues this month in La Jolla. The sea temperature rises similarly to the previous month, with its value of 20 °C (68 °F), and the rise of the day temperature can be observed too, with its value of 23 °C (74 °F). The minimum of the rainfall amount can be noticed in July. The rise of the night temperature can be observed, with its value being 16 °C (61 °F). The maximum of the number of sun hours (without clouds) is observable, the value of this measure is 10 hours.

August weather

The ongoing tourist season is noticeable in La Jolla, and the dry season is close to its peak as well. The day temperature is on its maximum, with its value of 24 °C (76 °F), and the maximum of the sea temperature can be noticed too, with its value being 21 °C (70 °F). The number of rainy days reaches its minimum in this month. The night temperature is on its maximum in this month.

September weather

The ongoing tourist season is noticeable in La Jolla, and there is pending dry season too. The beginning of the rise of the number of rainy days could be noticed. The night temperature starts to descent in this month. The number of sun hours (without clouds) descents similarly to the previous month, with its value of 9 hours.

October weather

There is pending tourist season in La Jolla. The day temperature descent's start could be observed, with its value being 23 °C (73 °F), and the beginning of the descent of the sea temperature could be noticed too, the value of this measure is 19 °C (67 °F). The beginning of the rise of the rainfall amount could be noticed, the value of this measure is 12 mm (0.47 in), while the rise of the number of rainy days can be observed, its value is 2 days. The descent of the night temperature can be observed.

November weather

The sea temperature descents similarly to the previous month in La Jolla, and the day temperature continues to descent as well, the value of this measure is 21 °C (70 °F). The number of rainy days continues to rise, its value is 4 days, and the rainfall amount continues to rise too, its value is 31 mm (1.23 in). The night temperature continues to descent, with its value of 11 °C (51 °F). The number of sun hours (without clouds) continues to descent, with its value of 8 hours.

December weather

The sea temperature continues to descent, with its value of 16 °C (60 °F) in La Jolla, and the descent of the day temperature can be observed too, with its value of 19 °C (65 °F). The number of rainy days rises similarly to the previous month, its value is 5 days, and the rise of the rainfall amount can be observed as well, with its value of 44 mm (1.72 in). The minimum of the night temperature can be noticed, with its value being 9 °C (47 °F). The number of sun hours (without clouds) reaches its minimum, with its value of 7 hours.

How humid is La Jolla in January?

Humidity in La Jolla in January is 64 %.

How windy is it in La Jolla in March?

An average wind scale that can be expected in La Jolla in March is 3.

Is April part of the dry season in La Jolla?

Yes, there is a dry season in La Jolla in April with just 3 days during the month being rainy.

What is the air temperature in May in La Jolla at night?

The average night temperature in La Jolla in May is 13 °C (56 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

What is the average number of rainy days in La Jolla in June?

In La Jolla in June, we can expect 0 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 0.1 days of the week, or in general - 1 % days.

What is the sea temperature in July in La Jolla?

The temperature of the sea in La Jolla in July is 20 °C (68 °F). The sea at this temperature is quite cold, but it is already possible to stay in it for a long time and it is pleasantly refreshing on hot, steamy days.

What is the temperature in La Jolla during the day in August?

The average daily temperature in August in La Jolla is 24 °C (76 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

Is September a good month to visit La Jolla?

September is one of the best months to visit La Jolla. The daily temperatures in this month reach pleasant 24 °C (75 °F). There are only 1 day of rain in the whole month, so you can leave your umbrella at home. A sea temperature of 21 °C (69 °F) can seem colder to some, but others will call it refreshing. The temperature of 16 °C (61 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

Is October part of the wet season in La Jolla?

No, there is no wet season in La Jolla in October - you can expect 2 days of rain during the month.

How many hours of sun to expect in La Jolla in November?

There is an average length of sunshine of 8 hours per day in November in La Jolla.