Bangkok vs Ulaanbaatar in September

Ulaanbaatar is the better pick in September — 82 vs 48 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Bangkok is sweltering, soaked, very humid.

Bangkok vs UlaanbaatarSeptember climate, side by side

BangkokUlaanbaatar
Comfort score48/100 (F)82/100 (A)
Feels-like high37°C14°C
Avg high / low31° / 25°17° / 4°
Rainfall267 mm39 mm
Rainy days267
Humidity82%64%
Air quality (AQI)6036

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

Bangkok vs Ulaanbaatar in September — FAQ

Is September better in Bangkok or Ulaanbaatar?
Ulaanbaatar is the better pick in September — 82 vs 48 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Bangkok is sweltering, soaked, very humid.
What is the weather like in Bangkok vs Ulaanbaatar in September?
In September, Bangkok averages 31°C high / 25°C low with about 267 mm of rain; Ulaanbaatar averages 17°C high / 4°C low with about 39 mm.