Climate almanac
St. Marys
Georgia, United States · 30.73°, -81.55°
What is the weather like in St. Marys in September?
In September, St. Marys is typically 84°F (29°C) during the day and 75°F (24°C) at night. The month brings about 5.9 in (150 mm) of precipitation in total.
- Average high84°F (29°C)
- Average low75°F (24°C)
- Precipitation5.9 in (150 mm)
- Clear or mostly clear days10
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)