Climate almanac
União
Piauí, Brazil · -4.59°, -42.86°
What is the weather like in União in January?
In January, União is typically 90°F (32°C) during the day and 75°F (24°C) at night. The month brings about 8.6 in (219 mm) of precipitation in total.
- Average high90°F (32°C)
- Average low75°F (24°C)
- Precipitation8.6 in (219 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)