What is the weather like in Bangkok vs Ulaanbaatar in December?

In December, Bangkok averages 33°C high / 24°C low with about 17 mm of rain; Ulaanbaatar averages -13°C high / -26°C low with about 3 mm.

Bangkok vs Ulaanbaatar in December

Bangkok is the better pick in December — 75 vs 29 on SeasonMap's comfort score. Bangkok is sweltering, dry, while Ulaanbaatar is freezing, dry, poor air quality.

Bangkok vs Ulaanbaatar — December climate, side by side

	🇹🇭 Bangkok	🇲🇳 Ulaanbaatar
Comfort score	75/100 (B)	29/100 (F)
Feels-like high	35°C	-18°C
Avg high / low	33° / 24°	-13° / -26°
Rainfall	17 mm	3 mm
Rainy days	2	1
Humidity	65%	66%
Air quality (AQI)	96	122

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

Month by month

Bangkok vs Ulaanbaatar in December — FAQ

Is December better in Bangkok or Ulaanbaatar?: Bangkok is the better pick in December — 75 vs 29 on SeasonMap's comfort score. Bangkok is sweltering, dry, while Ulaanbaatar is freezing, dry, poor air quality.
What is the weather like in Bangkok vs Ulaanbaatar in December?: In December, Bangkok averages 33°C high / 24°C low with about 17 mm of rain; Ulaanbaatar averages -13°C high / -26°C low with about 3 mm.