What is the weather like in Hong Kong vs Ulaanbaatar in December?

In December, Hong Kong averages 21°C high / 15°C low with about 14 mm of rain; Ulaanbaatar averages -13°C high / -26°C low with about 3 mm.

Hong Kong vs Ulaanbaatar in December

Hong Kong is the better pick in December — 89 vs 29 on SeasonMap's comfort score. Hong Kong is nice, dry, poor air quality, while Ulaanbaatar is freezing, dry, poor air quality.

Hong Kong vs Ulaanbaatar — December climate, side by side

	🇭🇰 Hong Kong	🇲🇳 Ulaanbaatar
Comfort score	89/100 (A)	29/100 (F)
Feels-like high	19°C	-18°C
Avg high / low	21° / 15°	-13° / -26°
Rainfall	14 mm	3 mm
Rainy days	3	1
Humidity	67%	66%
Air quality (AQI)	112	122

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

Month by month

Hong Kong vs Ulaanbaatar in December — FAQ

Is December better in Hong Kong or Ulaanbaatar?: Hong Kong is the better pick in December — 89 vs 29 on SeasonMap's comfort score. Hong Kong is nice, dry, poor air quality, while Ulaanbaatar is freezing, dry, poor air quality.
What is the weather like in Hong Kong vs Ulaanbaatar in December?: In December, Hong Kong averages 21°C high / 15°C low with about 14 mm of rain; Ulaanbaatar averages -13°C high / -26°C low with about 3 mm.