Climate almanac
Niterói
Rio de Janeiro, Brazil · -22.88°, -43.10°
What is the weather like in Niterói in September?
In September, Niterói is typically 79°F (26°C) during the day and 69°F (20°C) at night. The month brings about 1.9 in (48 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low69°F (20°C)
- Precipitation1.9 in (48 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)