Climate almanac
Rosário
Maranhão, Brazil · -2.94°, -44.25°
What is the weather like in Rosário in September?
In September, Rosário is typically 93°F (34°C) during the day and 76°F (25°C) at night. The month brings about 0.5 in (11 mm) of precipitation in total.
- Average high93°F (34°C)
- Average low76°F (25°C)
- Precipitation0.5 in (11 mm)
- Clear or mostly clear days22
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)