Weather on December 20 in Hong Kong
Historical weather data for December 20 in Hong Kong, China
Based on 55 years of data from KING'S PARK
About This Date
December 20th in Hong Kong, China typically brings mild winter weather, with average highs around 20°C and lows near 12°C. Over 55 years of records, the warmest December 20th was in 2025 (23°C average), while the coldest was 2023 (9°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 20th dates historically, with the wettest December 20th recording 5.08" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for December 20th in Hong Kong? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 27°C (80°F) | 19°C (66°F) | -- |
| 2024 | -- | 4°C (40°F) | 0" |
| 2023 | 14°C (58°F) | 4°C (40°F) | 0" |
| 2022 | -- | 6°C (42°F) | 0" |
| 2021 | 18°C (65°F) | 9°C (49°F) | 5.08" |
| 2020 | 17°C (63°F) | 8°C (47°F) | 0" |
| 2019 | 19°C (67°F) | 12°C (53°F) | 0" |
| 2018 | -- | 18°C (64°F) | -- |
| 2017 | -- | 4°C (40°F) | -- |
| 2016 | -- | 16°C (61°F) | -- |
| 2015 | -- | 9°C (49°F) | -- |
| 2014 | -- | 4°C (40°F) | 0.13" |
| 2013 | -- | 5°C (41°F) | -- |
| 2012 | 18°C (65°F) | 12°C (53°F) | 0" |
| 2011 | 22°C (72°F) | 9°C (49°F) | 0" |
| 2010 | 23°C (73°F) | 16°C (61°F) | 0" |
| 2009 | 16°C (60°F) | 9°C (48°F) | 0" |
| 2008 | 27°C (80°F) | 13°C (55°F) | 0" |
| 2007 | 21°C (69°F) | 16°C (61°F) | 0" |
| 2006 | 21°C (70°F) | 10°C (50°F) | 0" |
| 2005 | 21°C (70°F) | 8°C (46°F) | 0" |
| 2004 | 25°C (77°F) | 16°C (60°F) | 0" |
| 2003 | 16°C (60°F) | 7°C (44°F) | 0" |
| 2002 | 18°C (64°F) | 13°C (56°F) | 0.35" |
| 2001 | 19°C (66°F) | 12°C (54°F) | 0" |
| 2000 | 20°C (68°F) | 13°C (56°F) | 0.31" |
| 1999 | 16°C (60°F) | -- | 0" |
| 1998 | 21°C (70°F) | 19°C (67°F) | 0.05" |
| 1997 | -- | 19°C (66°F) | 0" |
| 1996 | 21°C (69°F) | 13°C (56°F) | 0" |
| 1995 | 21°C (70°F) | -- | 0" |
| 1994 | 21°C (70°F) | -- | 0" |
| 1993 | 21°C (70°F) | -- | 0" |
| 1992 | 25°C (77°F) | 18°C (65°F) | 0" |
| 1991 | 20°C (68°F) | 15°C (59°F) | 0" |
| 1990 | 22°C (71°F) | -- | 0" |
| 1989 | -- | 17°C (62°F) | -- |
| 1988 | 23°C (74°F) | 17°C (62°F) | 0" |
| 1987 | 21°C (70°F) | -- | 0" |
| 1986 | 17°C (62°F) | 12°C (53°F) | 0" |
| 1985 | 18°C (64°F) | 14°C (58°F) | 0" |
| 1984 | 18°C (64°F) | 14°C (58°F) | 0" |
| 1983 | 21°C (69°F) | 17°C (62°F) | 0" |
| 1982 | 18°C (65°F) | -- | 0" |
| 1981 | -- | 9°C (48°F) | -- |
| 1980 | 19°C (66°F) | 14°C (57°F) | -- |
| 1979 | 24°C (75°F) | 19°C (66°F) | -- |
| 1978 | 18°C (64°F) | -- | -- |
| 1977 | 24°C (75°F) | 19°C (66°F) | -- |
| 1976 | 26°C (79°F) | -- | -- |
| 1975 | 16°C (61°F) | 12°C (54°F) | -- |
| 1974 | 15°C (59°F) | 11°C (52°F) | -- |
| 1973 | 21°C (70°F) | 15°C (59°F) | -- |
| 1972 | 18°C (64°F) | 11°C (52°F) | 0.13" |
| 1971 | 16°C (61°F) | 14°C (58°F) | 0.37" |