Climate almanac
San Diego de la Unión
Guanajuato, Mexico · 21.47°, -100.87°
What is the weather like in San Diego de la Unión in December?
In December, San Diego de la Unión is typically 72°F (22°C) during the day and 45°F (7°C) at night. The month brings about 0.4 in (10 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low45°F (7°C)
- Precipitation0.4 in (10 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)