Climate almanac
Unión de San Antonio
Jalisco, Mexico · 21.13°, -102.01°
What is the weather like in Unión de San Antonio in September?
In September, Unión de San Antonio is typically 80°F (27°C) during the day and 60°F (15°C) at night. The month brings about 4.5 in (115 mm) of precipitation in total.
- Average high80°F (27°C)
- Average low60°F (15°C)
- Precipitation4.5 in (115 mm)
- Clear or mostly clear days7
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)