Sanibel is a city of approximately 7,200 people in Florida, United States. Located in the Eastern Time Zone at 26.4°N latitude.
In 2025, Sanibel recorded an average annual temperature of 75°F — right at the 30-year normal of 74°F. The hottest day reached 96°F in July; the coldest was 40°F in January. Total precipitation was 40 inches (drier than usual). The wettest month was August.
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