Climate almanac
Rio Grande
Rio Grande do Sul, Brazil · -32.03°, -52.10°
What is the weather like in Rio Grande in September?
In September, Rio Grande is typically 62°F (17°C) during the day and 59°F (15°C) at night. The month brings about 6.1 in (156 mm) of precipitation in total.
- Average high62°F (17°C)
- Average low59°F (15°C)
- Precipitation6.1 in (156 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)