About Clear Lake Riviera, CA's Climate & Weather History

With a population of around 3,100, Clear Lake Riviera sits in California, United States. The city operates in the Pacific Time Zone.

In 2025, Clear Lake Riviera recorded an average annual temperature of 60°F — right at the 30-year normal of 60°F. The hottest day reached 101°F in July; the coldest was 31°F in February. Total precipitation was 28 inches (drier than usual). The wettest month was February.