Which beach should I pick?
In September, Lido Key averages 29.0°C and Siesta Key averages 29.0°C. The two beaches are 5 km apart on the Gulf of Mexico.
Both beaches are family-friendly with calm, accessible water.
Lido Key vs Siesta Key
Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 5 km apart.