Climate almanac
Clewiston
Florida, United States · 26.75°, -80.93°
What is the weather like in Clewiston in September?
In September, Clewiston is typically 88°F (31°C) during the day and 78°F (25°C) at night. The month brings about 8.2 in (208 mm) of precipitation in total.
- Average high88°F (31°C)
- Average low78°F (25°C)
- Precipitation8.2 in (208 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)