Climate averages 1991–2020
Weather in Hong Kong in December
In December, average daytime highs across the 6 cities listed in Hong Kong range from 19.6°C in Sha Tin to 20.4°C in Tuen Mun. Monthly rainfall ranges from 29 mm in Sha Tin to 34 mm in Hong Kong.
Long-term climate patterns, not a forecast for a particular trip.
City by city
December in Hong Kong
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Hong Kong | 19.8°C14.6°C | 14.6°C | 34 | 4.5 |
| Tuen Mun | 20.4°C14.1°C | 14.1°C | 31 | 4.2 |
| Sha Tin | 19.6°C14.1°C | 14.1°C | 29 | 3.9 |
| Kwai Chung | 20.0°C13.9°C | 13.9°C | 34 | 4.5 |
| Tai Po | 20.3°C13.9°C | 13.9°C | 29 | 3.9 |
| San Tung Chung Hang | 20.1°C14.8°C | 14.8°C | 29 | 3.8 |
A rain day is a local calendar day with at least 1 mm of precipitation.