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

In December, Hong Kong averages 21°C high / 15°C low with about 14 mm of rain; Sanya averages 23°C high / 17°C low with about 11 mm.

Hong Kong vs Sanya in December

Hong Kong and Sanya are nearly tied in December — 89 vs 87 on SeasonMap's comfort score. Hong Kong is nice, dry, poor air quality; Sanya is warm, dry.

Hong Kong vs Sanya — December climate, side by side

	🇭🇰 Hong Kong	🇨🇳 Sanya
Comfort score	89/100 (A)	87/100 (A)
Feels-like high	19°C	24°C
Avg high / low	21° / 15°	23° / 17°
Rainfall	14 mm	11 mm
Rainy days	3	3
Humidity	67%	75%
Air quality (AQI)	112	57

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

Month by month

Hong Kong 🇭🇰 Hong Kongnice, dry, poor air quality · best December89
Sanya 🇨🇳 Chinawarm, dry · best March87

Hong Kong vs Sanya in December — FAQ

Is December better in Hong Kong or Sanya?: Hong Kong and Sanya are nearly tied in December — 89 vs 87 on SeasonMap's comfort score. Hong Kong is nice, dry, poor air quality; Sanya is warm, dry.
What is the weather like in Hong Kong vs Sanya in December?: In December, Hong Kong averages 21°C high / 15°C low with about 14 mm of rain; Sanya averages 23°C high / 17°C low with about 11 mm.