What is the weather like in Mexico City vs San Cristóbal de las Casas in September?

In September, Mexico City averages 25°C high / 14°C low with about 178 mm of rain; San Cristóbal de las Casas averages 25°C high / 13°C low with about 440 mm.

Mexico City vs San Cristóbal de las Casas in September

Mexico City is the better pick in September — 81 vs 65 on SeasonMap's comfort score. Mexico City is warm, soaked, muggy air, while San Cristóbal de las Casas is warm, soaked, clean air.

Mexico City vs San Cristóbal de las Casas — September climate, side by side

	🇲🇽 Mexico City	🇲🇽 San Cristóbal de las Casas
Comfort score	81/100 (A)	65/100 (C)
Feels-like high	26°C	27°C
Avg high / low	25° / 14°	25° / 13°
Rainfall	178 mm	440 mm
Rainy days	21	27
Humidity	80%	87%
Air quality (AQI)	65	28

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

Month by month

Mexico City vs San Cristóbal de las Casas in September — FAQ

Is September better in Mexico City or San Cristóbal de las Casas?: Mexico City is the better pick in September — 81 vs 65 on SeasonMap's comfort score. Mexico City is warm, soaked, muggy air, while San Cristóbal de las Casas is warm, soaked, clean air.
What is the weather like in Mexico City vs San Cristóbal de las Casas in September?: In September, Mexico City averages 25°C high / 14°C low with about 178 mm of rain; San Cristóbal de las Casas averages 25°C high / 13°C low with about 440 mm.