With a population of around 15,200, South Yuba City sits in California, United States. The city operates in the Pacific Time Zone.
In 2025, South Yuba City recorded an average annual temperature of 64°F — about 1.8°F above the 30-year normal of 62°F. The hottest day reached 107°F in July; the coldest was 28°F in January. Total precipitation was 28 inches (wetter than usual). The wettest month was February.
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