Chongqing vs Ulaanbaatar in September

Ulaanbaatar is the better pick in September — 78 vs 60 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Chongqing is sweltering, rainy, muggy air.

Chongqing vs UlaanbaatarSeptember climate, side by side

ChongqingUlaanbaatar
Comfort score60/100 (C)78/100 (B)
Feels-like high34°C14°C
Avg high / low30° / 22°17° / 2°
Rainfall133 mm43 mm
Rainy days158
Humidity77%64%
Air quality (AQI)9836

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

Chongqing vs Ulaanbaatar in September — FAQ

Is September better in Chongqing or Ulaanbaatar?
Ulaanbaatar is the better pick in September — 78 vs 60 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Chongqing is sweltering, rainy, muggy air.
What is the weather like in Chongqing vs Ulaanbaatar in September?
In September, Chongqing averages 30°C high / 22°C low with about 133 mm of rain; Ulaanbaatar averages 17°C high / 2°C low with about 43 mm.