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 May?
In May, San Diego de la Unión is typically 86°F (30°C) during the day and 59°F (15°C) at night. The month brings about 1.5 in (39 mm) of precipitation in total.
- Average high86°F (30°C)
- Average low59°F (15°C)
- Precipitation1.5 in (39 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)