About Pinole, CA's Climate & Weather History

Pinole, in California, United States, is home to roughly 19,300 people in the Pacific Time Zone at 38°N latitude.

In 2025, Pinole recorded an average annual temperature of 58°F — right at the 30-year normal of 58°F. The hottest day reached 94°F in August; the coldest was 36°F in January. Total precipitation was 20 inches (near normal). The wettest month was February.