About Brentwood, Los Angeles County, CA

Brentwood, in California, United States, is home to roughly 33,300 people in the Pacific Time Zone at 34.1°N latitude.

Across a typical year Brentwood sees about 13 inches of precipitation, with February the wettest month and August the driest. Temperatures range from January lows near 49°F up to July highs around 75°F, averaging 63°F annually — characteristic of a humid subtropical climate.