Weather on August 23 in Sydney
Historical weather data for August 23 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
August 23rd in Sydney, Australia typically brings mild summer weather, with average highs around 19°C and lows near 11°C. Over 55 years of records, the warmest August 23rd was in 2012 (23°C average), while the coldest was 1978 (11°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 23rd dates historically, with the wettest August 23rd recording 2.08" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for August 23rd in Sydney? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 19°C (66°F) | 14°C (57°F) | -- |
| 2024 | 21°C (69°F) | 13°C (56°F) | -- |
| 2023 | 17°C (62°F) | 12°C (54°F) | -- |
| 2022 | 20°C (68°F) | 14°C (58°F) | -- |
| 2021 | 24°C (75°F) | 14°C (57°F) | -- |
| 2020 | 17°C (63°F) | 9°C (49°F) | 0 mm |
| 2019 | 19°C (67°F) | 7°C (44°F) | 0 mm |
| 2018 | 18°C (65°F) | 8°C (46°F) | 0 mm |
| 2017 | 20°C (68°F) | 8°C (47°F) | 0 mm |
| 2016 | 18°C (65°F) | 8°C (47°F) | 5 mm |
| 2015 | 18°C (65°F) | 16°C (60°F) | 6 mm |
| 2014 | 19°C (67°F) | 10°C (50°F) | 8 mm |
| 2013 | 18°C (65°F) | 12°C (53°F) | 0 mm |
| 2012 | 29°C (85°F) | 16°C (61°F) | 0 mm |
| 2011 | 18°C (64°F) | 12°C (54°F) | 0 mm |
| 2010 | 15°C (59°F) | 11°C (52°F) | 0 mm |
| 2009 | 25°C (77°F) | 13°C (56°F) | 0 mm |
| 2008 | 15°C (59°F) | 7°C (45°F) | 53 mm |
| 2007 | 17°C (62°F) | 11°C (52°F) | 2 mm |
| 2006 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 2005 | 17°C (63°F) | 8°C (46°F) | 0 mm |
| 2004 | 20°C (68°F) | 11°C (52°F) | 0 mm |
| 2003 | 17°C (63°F) | 11°C (51°F) | 0 mm |
| 2002 | 16°C (61°F) | 12°C (54°F) | 0 mm |
| 2001 | 17°C (63°F) | 9°C (49°F) | 0 mm |
| 2000 | 21°C (69°F) | 11°C (51°F) | 0 mm |
| 1999 | 20°C (68°F) | 11°C (51°F) | 1 mm |
| 1998 | 19°C (67°F) | 11°C (52°F) | 17 mm |
| 1997 | 23°C (73°F) | 11°C (51°F) | 0 mm |
| 1996 | 16°C (61°F) | 9°C (48°F) | 3 mm |
| 1995 | 29°C (84°F) | 12°C (53°F) | 0 mm |
| 1994 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 1993 | 20°C (68°F) | 11°C (51°F) | 0 mm |
| 1992 | 19°C (67°F) | 7°C (45°F) | 0 mm |
| 1991 | 23°C (73°F) | 12°C (53°F) | 0 mm |
| 1990 | 16°C (60°F) | 7°C (45°F) | 0 mm |
| 1989 | 17°C (62°F) | 8°C (46°F) | 0 mm |
| 1988 | 14°C (57°F) | 13°C (56°F) | 23 mm |
| 1987 | 24°C (76°F) | 12°C (53°F) | 0 mm |
| 1986 | 18°C (64°F) | 8°C (47°F) | 0 mm |
| 1985 | 21°C (70°F) | 13°C (55°F) | 19 mm |
| 1984 | 22°C (72°F) | 13°C (55°F) | 0 mm |
| 1983 | 18°C (64°F) | 11°C (51°F) | 0 mm |
| 1982 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1981 | 16°C (61°F) | 11°C (52°F) | 0 mm |
| 1980 | 24°C (75°F) | 10°C (50°F) | 0 mm |
| 1979 | 16°C (60°F) | 10°C (50°F) | 0 mm |
| 1978 | 14°C (58°F) | 7°C (44°F) | 9 mm |
| 1977 | 18°C (64°F) | 9°C (48°F) | 0 mm |
| 1976 | 22°C (72°F) | 13°C (55°F) | 0 mm |
| 1975 | 19°C (66°F) | 9°C (48°F) | 0 mm |
| 1974 | 16°C (60°F) | 9°C (49°F) | 25 mm |
| 1973 | 17°C (63°F) | 9°C (48°F) | 0 mm |
| 1972 | 20°C (68°F) | 10°C (50°F) | 0 mm |
| 1971 | 20°C (68°F) | 11°C (52°F) | 21 mm |