Weather on September 5 in Sydney
Historical weather data for September 5 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
September 5th in Sydney, Australia typically brings mild fall weather, with average highs around 20°C and lows near 12°C. Over 55 years of records, the warmest September 5th was in 1986 (22°C average), while the coldest was 1975 (11°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 31% of September 5th dates historically, with the wettest September 5th recording 0.98" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 5th in Sydney? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 17°C (63°F) | 14°C (58°F) | -- |
| 2024 | 27°C (81°F) | 13°C (56°F) | -- |
| 2023 | 24°C (75°F) | 16°C (60°F) | -- |
| 2022 | 16°C (61°F) | 11°C (51°F) | -- |
| 2021 | 18°C (64°F) | 14°C (58°F) | -- |
| 2020 | 19°C (67°F) | 14°C (58°F) | -- |
| 2019 | 21°C (69°F) | 15°C (59°F) | 0" |
| 2018 | 18°C (64°F) | 9°C (49°F) | 0" |
| 2017 | 19°C (66°F) | 12°C (53°F) | 0" |
| 2016 | 21°C (70°F) | 10°C (50°F) | 0" |
| 2015 | 22°C (71°F) | 12°C (53°F) | 0" |
| 2014 | 18°C (65°F) | 9°C (48°F) | 0.44" |
| 2013 | 29°C (84°F) | 12°C (54°F) | 0" |
| 2012 | 28°C (83°F) | 11°C (52°F) | 0" |
| 2011 | 23°C (73°F) | 14°C (58°F) | 0" |
| 2010 | 21°C (70°F) | 17°C (62°F) | 0.06" |
| 2009 | 21°C (70°F) | 14°C (58°F) | 0" |
| 2008 | 16°C (60°F) | 13°C (56°F) | 0.16" |
| 2007 | 18°C (65°F) | 11°C (52°F) | 0.58" |
| 2006 | 22°C (71°F) | 11°C (51°F) | 0" |
| 2005 | 19°C (66°F) | 9°C (48°F) | 0.9" |
| 2004 | 18°C (65°F) | 8°C (46°F) | 0.3" |
| 2003 | 26°C (79°F) | 9°C (48°F) | 0" |
| 2002 | 26°C (78°F) | 13°C (55°F) | 0" |
| 2001 | 18°C (65°F) | 13°C (56°F) | 0" |
| 2000 | 25°C (77°F) | 11°C (51°F) | 0" |
| 1999 | 19°C (67°F) | 17°C (63°F) | 0" |
| 1998 | 17°C (63°F) | 17°C (63°F) | 0.32" |
| 1997 | 19°C (67°F) | 11°C (51°F) | 0.58" |
| 1996 | 22°C (71°F) | 11°C (51°F) | 0" |
| 1995 | 15°C (59°F) | 13°C (56°F) | 0.04" |
| 1994 | 24°C (76°F) | 13°C (56°F) | 0" |
| 1993 | 18°C (64°F) | 9°C (49°F) | 0.04" |
| 1992 | 21°C (70°F) | 9°C (49°F) | 0" |
| 1991 | 24°C (75°F) | 9°C (49°F) | 0" |
| 1990 | 19°C (67°F) | 8°C (46°F) | 0" |
| 1989 | 18°C (64°F) | 11°C (51°F) | 0" |
| 1988 | 21°C (69°F) | 12°C (53°F) | 0" |
| 1987 | 17°C (63°F) | 8°C (46°F) | 0" |
| 1986 | 28°C (82°F) | 16°C (60°F) | 0" |
| 1985 | 18°C (65°F) | 8°C (47°F) | 0.18" |
| 1984 | 17°C (63°F) | 13°C (56°F) | 0.32" |
| 1983 | 22°C (71°F) | 13°C (55°F) | 0.02" |
| 1982 | 18°C (65°F) | 8°C (47°F) | 0" |
| 1981 | 17°C (62°F) | 11°C (51°F) | 0.02" |
| 1980 | 20°C (68°F) | 12°C (53°F) | 0" |
| 1979 | 18°C (65°F) | 14°C (57°F) | 0" |
| 1978 | 21°C (70°F) | 12°C (54°F) | 0.98" |
| 1977 | 17°C (63°F) | 7°C (44°F) | 0.16" |
| 1976 | 17°C (62°F) | 9°C (48°F) | 0" |
| 1975 | 13°C (56°F) | 9°C (49°F) | 0" |
| 1974 | 22°C (72°F) | 13°C (55°F) | 0" |
| 1973 | 19°C (66°F) | 8°C (47°F) | 0.05" |
| 1972 | 22°C (72°F) | 10°C (50°F) | 0" |
| 1971 | 18°C (64°F) | 9°C (48°F) | 0" |