Climate almanac
Unión de San Antonio
Jalisco, Mexico · 21.13°, -102.01°
What is the climate like in Unión de San Antonio?
The best time to visit Unión de San Antonio is typically October – May, with trip comfort peaking in March (8.9/10). Unión de San Antonio is warmest in May, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 47°F (8°C). The wettest month is typically July and the driest is April; the year sees roughly 27 in (677 mm) of precipitation.
- Best time to visitOctober – May — comfort peaks in March (8.9/10)
- Warmest monthMay — average high 89°F (32°C)
- Coolest monthJanuary — average low 47°F (8°C)
- Wettest monthJuly (6.6 in (168 mm))
- Driest monthApril (0.1 in (2 mm))
- Annual precipitation27 in (677 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLagos De Moreno Jal., 26 km away (2014-2026)