About Oakley, CA

Oakley is a city of approximately 39,800 people in California, United States. Located in the Pacific Time Zone at 38°N latitude.

Across a typical year Oakley sees about 25 inches of precipitation, with January the wettest month and July the driest. Temperatures range from January lows near 38°F up to July highs around 95°F, averaging 62°F annually — characteristic of a humid continental climate.