Climate almanac
Saint-Louis
Reunion, Reunion · -21.29°, 55.41°
What is the weather like in Saint-Louis in September?
In September, Saint-Louis is typically 70°F (21°C) during the day and 59°F (15°C) at night. The month brings about 2.0 in (50 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low59°F (15°C)
- Precipitation2.0 in (50 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)