About Santa Ynez, CA's Climate & Weather History

Santa Ynez is a city of approximately 4,400 people in California, United States. Located in the Pacific Time Zone at 34.6°N latitude.

In 2025, Santa Ynez recorded an average annual temperature of 61°F — about 2.2°F above the 30-year normal of 58°F. The hottest day reached 102°F in August; the coldest was 33°F in March. Total precipitation was 23 inches (wetter than usual). The wettest month was November.