Weather on September 13 in Sydney
Historical weather data for September 13 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
September 13th in Sydney, Australia typically brings mild fall weather, with average highs around 21°C and lows near 12°C. Over 55 years of records, the warmest September 13th was in 2017 (26°C average), while the coldest was 1991 (12°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 13th dates historically, with the wettest September 13th recording 3.48" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for September 13th in Sydney? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 19°C (67°F) | 12°C (54°F) | -- |
| 2024 | 17°C (63°F) | 12°C (54°F) | -- |
| 2023 | 20°C (68°F) | 12°C (53°F) | -- |
| 2022 | 16°C (60°F) | 12°C (54°F) | -- |
| 2021 | 16°C (61°F) | 13°C (56°F) | -- |
| 2020 | 24°C (76°F) | 13°C (56°F) | -- |
| 2019 | 19°C (67°F) | 14°C (57°F) | 0" |
| 2018 | 21°C (70°F) | 14°C (57°F) | 0" |
| 2017 | 34°C (93°F) | 18°C (65°F) | 0" |
| 2016 | 20°C (68°F) | 16°C (61°F) | 0" |
| 2015 | 22°C (72°F) | 12°C (54°F) | 0" |
| 2014 | 18°C (64°F) | 13°C (55°F) | 0.08" |
| 2013 | 18°C (65°F) | 10°C (50°F) | 0" |
| 2012 | 24°C (76°F) | 14°C (57°F) | 0" |
| 2011 | 23°C (73°F) | 8°C (47°F) | 0" |
| 2010 | 24°C (75°F) | 13°C (56°F) | 0" |
| 2009 | 32°C (90°F) | 17°C (63°F) | 0" |
| 2008 | 31°C (87°F) | 15°C (59°F) | 0" |
| 2007 | 23°C (73°F) | 11°C (52°F) | 0" |
| 2006 | 21°C (69°F) | 12°C (53°F) | 0.14" |
| 2005 | 21°C (69°F) | 10°C (50°F) | 0" |
| 2004 | 21°C (69°F) | 8°C (46°F) | 0" |
| 2003 | 21°C (70°F) | 12°C (54°F) | 0.4" |
| 2002 | 22°C (71°F) | 9°C (49°F) | 0" |
| 2001 | 22°C (72°F) | 12°C (54°F) | 0.26" |
| 2000 | 22°C (72°F) | 9°C (48°F) | 0" |
| 1999 | 21°C (70°F) | 8°C (47°F) | 0" |
| 1998 | 25°C (77°F) | 13°C (56°F) | 0.56" |
| 1997 | 19°C (66°F) | 9°C (48°F) | 0" |
| 1996 | 17°C (63°F) | 10°C (50°F) | 0.04" |
| 1995 | 20°C (68°F) | 11°C (51°F) | 0" |
| 1994 | 27°C (80°F) | 16°C (60°F) | 0" |
| 1993 | 17°C (62°F) | 13°C (56°F) | 3.48" |
| 1992 | 17°C (63°F) | 7°C (45°F) | 0" |
| 1991 | 17°C (62°F) | 7°C (44°F) | 0" |
| 1990 | 16°C (61°F) | 13°C (56°F) | 0.22" |
| 1989 | 20°C (68°F) | 9°C (49°F) | 0.02" |
| 1988 | 15°C (59°F) | 11°C (52°F) | 0.22" |
| 1987 | 17°C (63°F) | 12°C (53°F) | 0" |
| 1986 | 24°C (75°F) | 14°C (58°F) | 0.48" |
| 1985 | 21°C (69°F) | 13°C (56°F) | 0.1" |
| 1984 | 18°C (65°F) | 8°C (46°F) | 0" |
| 1983 | 20°C (68°F) | 8°C (47°F) | 0" |
| 1982 | 19°C (66°F) | 8°C (46°F) | 0" |
| 1981 | 22°C (71°F) | 12°C (53°F) | 0" |
| 1980 | 16°C (61°F) | 10°C (50°F) | 0.36" |
| 1979 | 20°C (68°F) | 13°C (55°F) | 0" |
| 1978 | 16°C (61°F) | 13°C (56°F) | 0.28" |
| 1977 | 18°C (64°F) | 12°C (53°F) | 0.02" |
| 1976 | 18°C (65°F) | 9°C (48°F) | 0" |
| 1975 | 21°C (70°F) | 15°C (59°F) | 0" |
| 1974 | 24°C (75°F) | 18°C (64°F) | 0" |
| 1973 | 26°C (79°F) | 17°C (62°F) | 1.02" |
| 1972 | 16°C (61°F) | 12°C (53°F) | 0" |
| 1971 | 18°C (64°F) | 9°C (48°F) | 0" |