Climate almanac
Castelo do Piauí
Piauí, Brazil · -5.32°, -41.55°
What is the weather like in Castelo do Piauí in October?
In October, Castelo do Piauí is typically 99°F (37°C) during the day and 77°F (25°C) at night. The month brings about 0.2 in (5 mm) of precipitation in total.
- Average high99°F (37°C)
- Average low77°F (25°C)
- Precipitation0.2 in (5 mm)
- Clear or mostly clear days20
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)