Marin City is a city of approximately 2,700 people in California, United States. Located in the Pacific Time Zone at 37.9°N latitude.
In 2025, Marin City recorded an average annual temperature of 57°F — right at the 30-year normal of 58°F. The hottest day reached 93°F in August; the coldest was 38°F in January. Total precipitation was 23 inches (near normal). The wettest month was February.
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