What is the weather like in Mexico City vs Ulaanbaatar in September?

In September, Mexico City averages 25°C high / 14°C low with about 178 mm of rain; Ulaanbaatar averages 17°C high / 2°C low with about 43 mm.

Mexico City vs Ulaanbaatar in September

Mexico City and Ulaanbaatar are nearly tied in September — 81 vs 78 on SeasonMap's comfort score. Mexico City is warm, soaked, muggy air; Ulaanbaatar is cool, a little rain, clean air.

Mexico City vs Ulaanbaatar — September climate, side by side

	🇲🇽 Mexico City	🇲🇳 Ulaanbaatar
Comfort score	81/100 (A)	78/100 (B)
Feels-like high	26°C	14°C
Avg high / low	25° / 14°	17° / 2°
Rainfall	178 mm	43 mm
Rainy days	21	8
Humidity	80%	64%
Air quality (AQI)	65	36

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

Month by month

Mexico City vs Ulaanbaatar in September — FAQ

Is September better in Mexico City or Ulaanbaatar?: Mexico City and Ulaanbaatar are nearly tied in September — 81 vs 78 on SeasonMap's comfort score. Mexico City is warm, soaked, muggy air; Ulaanbaatar is cool, a little rain, clean air.
What is the weather like in Mexico City vs Ulaanbaatar in September?: In September, Mexico City averages 25°C high / 14°C low with about 178 mm of rain; Ulaanbaatar averages 17°C high / 2°C low with about 43 mm.