About La Jolla, CA

With a population of around 42,800, La Jolla sits in California, United States. The city operates in the Pacific Time Zone.

Across a typical year La Jolla sees about 10 inches of precipitation, with February the wettest month and August the driest. Temperatures range from January lows near 50°F up to July highs around 75°F, averaging 65°F annually — characteristic of a arid subtropical climate.