Weather in Hong Kong in December
December in Hong Kong is mild with average temperatures around 17.4°C (63.3°F). Light rainfall with only 25mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
21.1°C
70.0°F
Low
13.7°C
56.7°F
Precipitation
25 mm
1.0 inches
~4 rainy days
Conditions
Humidity
71%
Comparison to Adjacent Months
December is 4.5°C cooler than November.