Mexico City vs San Miguel de Allende in September

San Miguel de Allende is the better pick in September — 89 vs 81 on SeasonMap's comfort score. San Miguel de Allende is warm, rainy, clean air, while Mexico City is warm, soaked, muggy air.

Mexico City vs San Miguel de AllendeSeptember climate, side by side

Mexico CitySan Miguel de Allende
Comfort score81/100 (A)89/100 (A)
Feels-like high26°C25°C
Avg high / low25° / 14°25° / 15°
Rainfall178 mm98 mm
Rainy days2113
Humidity80%74%
Air quality (AQI)6538

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Mexico City vs San Miguel de Allende in September — FAQ

Is September better in Mexico City or San Miguel de Allende?
San Miguel de Allende is the better pick in September — 89 vs 81 on SeasonMap's comfort score. San Miguel de Allende is warm, rainy, clean air, while Mexico City is warm, soaked, muggy air.
What is the weather like in Mexico City vs San Miguel de Allende in September?
In September, Mexico City averages 25°C high / 14°C low with about 178 mm of rain; San Miguel de Allende averages 25°C high / 15°C low with about 98 mm.