Climate almanac
Port Saint Lucie
Florida, United States · 27.29°, -80.35°
What is the weather like in Port Saint Lucie in September?
In September, Port Saint Lucie is typically 85°F (30°C) during the day and 79°F (26°C) at night. The month brings about 7.1 in (181 mm) of precipitation in total.
- Average high85°F (30°C)
- Average low79°F (26°C)
- Precipitation7.1 in (181 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)