Siesta Key is a city of approximately 6,600 people in Florida, United States. Located in the Eastern Time Zone at 27.3°N latitude.
In 2025, Siesta Key recorded an average annual temperature of 74°F — about 0.5°F below the 30-year normal of 74°F. The hottest day reached 97°F in July; the coldest was 37°F in January. Total precipitation was 46 inches (drier than usual). The wettest month was August.
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