Climate almanac
Petrópolis
Rio de Janeiro, Brazil · -22.50°, -43.18°
What is the weather like in Petrópolis in September?
In September, Petrópolis is typically 80°F (26°C) during the day and 63°F (17°C) at night. The month brings about 2.6 in (66 mm) of precipitation in total.
- Average high80°F (26°C)
- Average low63°F (17°C)
- Precipitation2.6 in (66 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)