Climate almanac
Campo Maior
Piauí, Brazil · -4.83°, -42.17°
What is the weather like in Campo Maior in September?
In September, Campo Maior is typically 99°F (37°C) during the day and 78°F (25°C) at night. The month brings about 0.0 in (1 mm) of precipitation in total.
- Average high99°F (37°C)
- Average low78°F (25°C)
- Precipitation0.0 in (1 mm)
- Clear or mostly clear days23
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)