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

In December, Hong Kong averages 21°C high / 15°C low with about 14 mm of rain; Sydney averages 24°C high / 19°C low with about 87 mm.

Hong Kong vs Sydney in December

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

Hong Kong vs Sydney — December climate, side by side

	🇭🇰 Hong Kong	🇦🇺 Sydney
Comfort score	89/100 (A)	87/100 (A)
Feels-like high	19°C	25°C
Avg high / low	21° / 15°	24° / 19°
Rainfall	14 mm	87 mm
Rainy days	3	10
Humidity	67%	72%
Air quality (AQI)	112	49

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

Month by month

Hong Kong vs Sydney in December — FAQ

Is December better in Hong Kong or Sydney?: Hong Kong and Sydney are nearly tied in December — 89 vs 87 on SeasonMap's comfort score. Hong Kong is nice, dry, poor air quality; Sydney is warm, rainy, clean air.
What is the weather like in Hong Kong vs Sydney in December?: In December, Hong Kong averages 21°C high / 15°C low with about 14 mm of rain; Sydney averages 24°C high / 19°C low with about 87 mm.