Climate almanac
São João do Arraial
Piauí, Brazil · -3.81°, -42.45°
What is the weather like in São João do Arraial in September?
In September, São João do Arraial is typically 97°F (36°C) during the day and 75°F (24°C) at night. The month brings about 0.1 in (2 mm) of precipitation in total.
- Average high97°F (36°C)
- Average low75°F (24°C)
- Precipitation0.1 in (2 mm)
- Clear or mostly clear days25
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)