Climate almanac
União
Piauí, Brazil · -4.59°, -42.86°
What is the weather like in União in October?
In October, União 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 days19
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)