Climate almanac
Siesta Key
Florida, United States · 27.27°, -82.55°
What is the weather like in Siesta Key in September?
In September, Siesta Key is typically 86°F (30°C) during the day and 78°F (25°C) at night. The month brings about 7.3 in (185 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low78°F (25°C)
- Precipitation7.3 in (185 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)