Mexico City vs Ulaanbaatar in December

Mexico City is the better pick in December — 88 vs 28 on SeasonMap's comfort score. Mexico City is nice, dry, while Ulaanbaatar is freezing, dry, poor air quality.

Mexico City vs UlaanbaatarDecember climate, side by side

Mexico CityUlaanbaatar
Comfort score88/100 (A)28/100 (F)
Feels-like high19°C-17°C
Avg high / low20° / 8°-12° / -23°
Rainfall19 mm4 mm
Rainy days51
Humidity70%70%
Air quality (AQI)76122

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

Mexico City vs Ulaanbaatar in December — FAQ

Is December better in Mexico City or Ulaanbaatar?
Mexico City is the better pick in December — 88 vs 28 on SeasonMap's comfort score. Mexico City is nice, dry, while Ulaanbaatar is freezing, dry, poor air quality.
What is the weather like in Mexico City vs Ulaanbaatar in December?
In December, Mexico City averages 20°C high / 8°C low with about 19 mm of rain; Ulaanbaatar averages -12°C high / -23°C low with about 4 mm.