Weather on August 25 in Sydney
Historical weather data for August 25 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
August 25th in Sydney, Australia typically brings mild summer weather, with average highs around 19°C and lows near 10°C. Over 55 years of records, the warmest August 25th was in 2024 (20°C average), while the coldest was 1992 (11°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 25th dates historically, with the wettest August 25th recording 5.44" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for August 25th in Sydney? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (69°F) | 13°C (56°F) | -- |
| 2024 | 23°C (73°F) | 17°C (63°F) | -- |
| 2023 | 19°C (66°F) | 11°C (52°F) | -- |
| 2022 | 17°C (63°F) | 11°C (51°F) | -- |
| 2021 | 16°C (61°F) | 8°C (47°F) | -- |
| 2020 | 18°C (64°F) | 7°C (44°F) | 0" |
| 2019 | 23°C (73°F) | 10°C (50°F) | 0" |
| 2018 | 18°C (65°F) | 11°C (51°F) | 0.18" |
| 2017 | 18°C (64°F) | 9°C (49°F) | 0" |
| 2016 | 17°C (63°F) | 9°C (48°F) | 5.28" |
| 2015 | 20°C (68°F) | 13°C (55°F) | 5.44" |
| 2014 | 19°C (67°F) | 11°C (51°F) | 0" |
| 2013 | 23°C (74°F) | 10°C (50°F) | 0" |
| 2012 | 21°C (69°F) | 11°C (51°F) | 0" |
| 2011 | 20°C (68°F) | 11°C (51°F) | 0.02" |
| 2010 | 18°C (65°F) | 12°C (53°F) | 0" |
| 2009 | 20°C (68°F) | 16°C (60°F) | 0.16" |
| 2008 | 17°C (62°F) | 8°C (47°F) | 0" |
| 2007 | 19°C (67°F) | 12°C (54°F) | 1.06" |
| 2006 | 21°C (69°F) | 14°C (57°F) | 0.04" |
| 2005 | 20°C (68°F) | 8°C (47°F) | 0" |
| 2004 | 21°C (70°F) | 11°C (52°F) | 0" |
| 2003 | 20°C (68°F) | 13°C (55°F) | 0" |
| 2002 | 16°C (60°F) | 8°C (46°F) | 0" |
| 2001 | 22°C (72°F) | 8°C (46°F) | 0" |
| 2000 | 18°C (65°F) | 7°C (45°F) | 0" |
| 1999 | 19°C (67°F) | 11°C (52°F) | 0" |
| 1998 | 17°C (63°F) | 8°C (46°F) | 0.1" |
| 1997 | 17°C (63°F) | 7°C (45°F) | 0" |
| 1996 | 21°C (70°F) | 7°C (45°F) | 0" |
| 1995 | 24°C (76°F) | 14°C (57°F) | 0" |
| 1994 | 20°C (68°F) | 8°C (47°F) | 0" |
| 1993 | 19°C (66°F) | 12°C (53°F) | 0" |
| 1992 | 16°C (60°F) | 7°C (44°F) | 2.22" |
| 1991 | 18°C (64°F) | 8°C (46°F) | 0" |
| 1990 | 17°C (62°F) | 8°C (46°F) | 0" |
| 1989 | 18°C (64°F) | 8°C (46°F) | 0" |
| 1988 | 18°C (65°F) | 7°C (45°F) | 0.02" |
| 1987 | 19°C (67°F) | 10°C (50°F) | 0" |
| 1986 | 18°C (65°F) | 12°C (53°F) | 0.04" |
| 1985 | 22°C (72°F) | 11°C (51°F) | 0" |
| 1984 | 17°C (62°F) | 12°C (54°F) | 0.02" |
| 1983 | 18°C (64°F) | 12°C (53°F) | 0.54" |
| 1982 | 26°C (78°F) | 12°C (53°F) | 0" |
| 1981 | 16°C (60°F) | 8°C (47°F) | 0" |
| 1980 | 21°C (69°F) | 13°C (56°F) | 0.52" |
| 1979 | 17°C (62°F) | 7°C (44°F) | 0" |
| 1978 | 17°C (63°F) | 6°C (43°F) | 0" |
| 1977 | 19°C (67°F) | 9°C (49°F) | 0" |
| 1976 | 16°C (60°F) | 9°C (48°F) | 0.16" |
| 1975 | 17°C (62°F) | 8°C (47°F) | 0" |
| 1974 | 16°C (61°F) | 9°C (49°F) | 0.78" |
| 1973 | 20°C (68°F) | 10°C (50°F) | 0.03" |
| 1972 | 26°C (78°F) | 11°C (51°F) | 0" |
| 1971 | 19°C (67°F) | 11°C (52°F) | 0" |