Weather on December 23 in Sydney
Historical weather data for December 23 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
December 23rd in Sydney, Australia typically brings pleasant winter weather, with average highs around 26°C and lows near 19°C. Over 55 years of records, the warmest December 23rd was in 1972 (33°C average), while the coldest was 1995 (17°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 29% of December 23rd dates historically, with the wettest December 23rd recording 3.4" of rain. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for December 23rd in Sydney? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 27°C (81°F) | 21°C (70°F) | -- |
| 2024 | 27°C (81°F) | 22°C (71°F) | -- |
| 2023 | 22°C (72°F) | 17°C (63°F) | -- |
| 2022 | 23°C (74°F) | 18°C (64°F) | -- |
| 2021 | 24°C (76°F) | 21°C (69°F) | -- |
| 2020 | 22°C (72°F) | 18°C (64°F) | -- |
| 2019 | 24°C (75°F) | 17°C (63°F) | 0" |
| 2018 | 24°C (76°F) | 15°C (59°F) | 0.78" |
| 2017 | 28°C (83°F) | 20°C (68°F) | 0" |
| 2016 | 24°C (76°F) | 21°C (69°F) | 0" |
| 2015 | 23°C (73°F) | 17°C (63°F) | 3.4" |
| 2014 | 26°C (79°F) | 21°C (69°F) | 0" |
| 2013 | 36°C (97°F) | 22°C (72°F) | 0" |
| 2012 | 28°C (83°F) | 22°C (71°F) | 0" |
| 2011 | 25°C (77°F) | 19°C (66°F) | 0.52" |
| 2010 | 27°C (81°F) | 19°C (66°F) | 0" |
| 2009 | -- | 19°C (67°F) | 0" |
| 2008 | 27°C (80°F) | 19°C (66°F) | 0" |
| 2007 | 23°C (74°F) | 16°C (60°F) | 0.2" |
| 2006 | 27°C (81°F) | 20°C (68°F) | 0" |
| 2005 | 33°C (92°F) | 19°C (67°F) | 0" |
| 2004 | 24°C (76°F) | 21°C (69°F) | 0" |
| 2003 | 24°C (76°F) | 20°C (68°F) | 0" |
| 2002 | 23°C (73°F) | 19°C (66°F) | 0.06" |
| 2001 | 27°C (81°F) | 19°C (67°F) | 0" |
| 2000 | 27°C (81°F) | 25°C (77°F) | 0" |
| 1999 | 25°C (77°F) | 18°C (64°F) | 0" |
| 1998 | 26°C (78°F) | 20°C (68°F) | 0" |
| 1997 | 26°C (78°F) | 21°C (69°F) | 0" |
| 1996 | 26°C (79°F) | 21°C (70°F) | 0" |
| 1995 | 19°C (66°F) | 16°C (60°F) | 0" |
| 1994 | 26°C (79°F) | 21°C (69°F) | 0.68" |
| 1993 | 29°C (85°F) | 19°C (67°F) | 0.04" |
| 1992 | 28°C (82°F) | 19°C (66°F) | 0.1" |
| 1991 | 24°C (76°F) | 16°C (60°F) | 0.3" |
| 1990 | 40°C (104°F) | 21°C (69°F) | 0.02" |
| 1989 | 23°C (74°F) | 18°C (65°F) | 0" |
| 1988 | 28°C (83°F) | 22°C (71°F) | 0.04" |
| 1987 | 23°C (74°F) | 14°C (57°F) | 0" |
| 1986 | 23°C (74°F) | 18°C (64°F) | 0.02" |
| 1985 | 26°C (79°F) | 18°C (65°F) | 0" |
| 1984 | 26°C (78°F) | 19°C (67°F) | 0" |
| 1983 | 27°C (80°F) | 21°C (69°F) | 0" |
| 1982 | 26°C (79°F) | 18°C (65°F) | 0" |
| 1981 | 22°C (72°F) | 21°C (70°F) | 0.02" |
| 1980 | 27°C (80°F) | 21°C (69°F) | 0" |
| 1979 | 37°C (99°F) | 18°C (64°F) | 0" |
| 1978 | 26°C (78°F) | 21°C (69°F) | 0" |
| 1977 | 24°C (76°F) | 18°C (65°F) | 0.02" |
| 1976 | 26°C (78°F) | 22°C (71°F) | 0" |
| 1975 | 24°C (76°F) | 21°C (69°F) | 0.04" |
| 1974 | 21°C (69°F) | 16°C (60°F) | 0.56" |
| 1973 | 24°C (76°F) | 17°C (62°F) | 0" |
| 1972 | 40°C (104°F) | 26°C (78°F) | 0" |
| 1971 | 27°C (81°F) | 21°C (69°F) | 0" |