Climate almanac
Itaboraí
Rio de Janeiro, Brazil · -22.74°, -42.86°
What is the weather like in Itaboraí in September?
In September, Itaboraí is typically 81°F (27°C) during the day and 66°F (19°C) at night. The month brings about 2.3 in (59 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low66°F (19°C)
- Precipitation2.3 in (59 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)