Weather on September 30 in Sydney
Historical weather data for September 30 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
September 30th in Sydney, Australia typically brings pleasant fall weather, with average highs around 22°C and lows near 13°C. Over 55 years of records, the warmest September 30th was in 1998 (26°C average), while the coldest was 1982 (11°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 30th dates historically, with the wettest September 30th recording 2.84" 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 30th in Sydney? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (75°F) | 16°C (61°F) | -- |
| 2024 | 18°C (65°F) | 15°C (59°F) | -- |
| 2023 | 24°C (76°F) | 15°C (59°F) | -- |
| 2022 | 18°C (64°F) | 13°C (56°F) | -- |
| 2021 | 19°C (67°F) | 16°C (61°F) | -- |
| 2020 | 19°C (67°F) | 14°C (57°F) | -- |
| 2019 | 18°C (65°F) | 14°C (58°F) | 0" |
| 2018 | 20°C (68°F) | 9°C (49°F) | 0" |
| 2017 | 24°C (75°F) | 16°C (61°F) | 0" |
| 2016 | 20°C (68°F) | 12°C (54°F) | 0.04" |
| 2015 | 22°C (71°F) | 17°C (62°F) | 0" |
| 2014 | 33°C (92°F) | 17°C (62°F) | 0" |
| 2013 | 27°C (81°F) | 12°C (54°F) | 0" |
| 2012 | 22°C (72°F) | 10°C (50°F) | 0" |
| 2011 | 21°C (69°F) | 12°C (54°F) | 0.08" |
| 2010 | 19°C (66°F) | 8°C (47°F) | 0.4" |
| 2009 | 26°C (78°F) | 11°C (52°F) | 0" |
| 2008 | 19°C (67°F) | 12°C (53°F) | 0.08" |
| 2007 | 27°C (80°F) | 12°C (54°F) | 0" |
| 2006 | 21°C (69°F) | 13°C (56°F) | 0" |
| 2005 | 20°C (68°F) | 11°C (51°F) | 0" |
| 2004 | 17°C (63°F) | 14°C (58°F) | 1.26" |
| 2003 | 19°C (67°F) | 9°C (48°F) | 0" |
| 2002 | 20°C (68°F) | 9°C (48°F) | 0.32" |
| 2001 | 23°C (74°F) | 13°C (56°F) | 0" |
| 2000 | 23°C (73°F) | 17°C (63°F) | 0" |
| 1999 | 23°C (74°F) | 16°C (61°F) | 0" |
| 1998 | 33°C (91°F) | 18°C (65°F) | 0" |
| 1997 | 21°C (70°F) | 9°C (48°F) | 0" |
| 1996 | 22°C (72°F) | 14°C (58°F) | 1.42" |
| 1995 | 18°C (65°F) | 11°C (52°F) | 0" |
| 1994 | 23°C (74°F) | 13°C (55°F) | 0" |
| 1993 | 26°C (79°F) | 17°C (62°F) | 0" |
| 1992 | 19°C (67°F) | 8°C (47°F) | 0.28" |
| 1991 | 27°C (81°F) | 14°C (58°F) | 0" |
| 1990 | 18°C (65°F) | 13°C (55°F) | 2.84" |
| 1989 | 23°C (73°F) | 12°C (53°F) | 0" |
| 1988 | 23°C (74°F) | 16°C (60°F) | 0" |
| 1987 | 17°C (62°F) | 13°C (56°F) | 0.12" |
| 1986 | 21°C (70°F) | 17°C (62°F) | 0.64" |
| 1985 | 18°C (65°F) | 14°C (57°F) | 0" |
| 1984 | 16°C (60°F) | 8°C (46°F) | 0.02" |
| 1983 | 21°C (69°F) | 17°C (63°F) | 0.72" |
| 1982 | 15°C (59°F) | 7°C (44°F) | 2.3" |
| 1981 | 24°C (76°F) | 12°C (53°F) | 0" |
| 1980 | 29°C (85°F) | 14°C (57°F) | 0" |
| 1979 | 21°C (69°F) | 14°C (58°F) | 0" |
| 1978 | 18°C (65°F) | 10°C (50°F) | 2.06" |
| 1977 | 22°C (72°F) | 16°C (60°F) | 0.16" |
| 1976 | 23°C (73°F) | 12°C (54°F) | 0" |
| 1975 | 21°C (69°F) | 18°C (64°F) | 0" |
| 1974 | 19°C (66°F) | 13°C (56°F) | 0.02" |
| 1973 | 33°C (91°F) | 14°C (57°F) | 0" |
| 1972 | 16°C (60°F) | 13°C (56°F) | 0.41" |
| 1971 | 28°C (82°F) | 17°C (62°F) | 0" |