Weather on September 20 in Brisbane
Historical weather data for September 20 in Brisbane, Australia
Based on 55 years of data from BRISBANE REGIONAL OFFICE
About This Date
September 20th in Brisbane, Australia typically brings pleasant fall weather, with average highs around 26°C and lows near 14°C. Over 55 years of records, the warmest September 20th was in 2009 (26°C average), while the coldest was 1988 (16°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 20th dates historically, with the wettest September 20th recording 0.86" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in Brisbane? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 24°C (76°F) | 18°C (65°F) | 0 mm |
| 2024 | 29°C (85°F) | 13°C (56°F) | 0 mm |
| 2023 | 28°C (83°F) | 15°C (59°F) | 0 mm |
| 2022 | 28°C (82°F) | 13°C (55°F) | 0 mm |
| 2021 | 27°C (80°F) | 15°C (59°F) | 0 mm |
| 2020 | 28°C (82°F) | 17°C (62°F) | 6 mm |
| 2019 | 27°C (80°F) | 14°C (58°F) | 0 mm |
| 2018 | 29°C (84°F) | 15°C (59°F) | 0 mm |
| 2017 | 26°C (79°F) | 16°C (61°F) | 0 mm |
| 2016 | 26°C (78°F) | 13°C (55°F) | 0 mm |
| 2015 | 23°C (74°F) | 13°C (56°F) | 0 mm |
| 2014 | 24°C (75°F) | 14°C (58°F) | 0 mm |
| 2013 | 28°C (83°F) | 15°C (59°F) | 0 mm |
| 2012 | 28°C (83°F) | 15°C (59°F) | 1 mm |
| 2011 | 26°C (79°F) | 13°C (56°F) | 0 mm |
| 2010 | 19°C (67°F) | 13°C (56°F) | 22 mm |
| 2009 | 32°C (90°F) | 18°C (65°F) | 0 mm |
| 2008 | 27°C (80°F) | 17°C (63°F) | 1 mm |
| 2007 | 30°C (86°F) | 13°C (56°F) | 0 mm |
| 2006 | 26°C (78°F) | 11°C (52°F) | 1 mm |
| 2005 | 29°C (85°F) | 12°C (53°F) | 0 mm |
| 2004 | 27°C (80°F) | 16°C (60°F) | 1 mm |
| 2003 | 32°C (90°F) | 12°C (53°F) | 0 mm |
| 2002 | 25°C (77°F) | 13°C (55°F) | 0 mm |
| 2001 | 25°C (77°F) | 13°C (55°F) | 0 mm |
| 2000 | 27°C (81°F) | 14°C (57°F) | 0 mm |
| 1999 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 1998 | 24°C (76°F) | 14°C (57°F) | 0 mm |
| 1997 | 24°C (76°F) | 17°C (62°F) | 14 mm |
| 1996 | 24°C (75°F) | 17°C (62°F) | 0 mm |
| 1995 | 25°C (77°F) | 14°C (57°F) | 0 mm |
| 1994 | 24°C (76°F) | 9°C (49°F) | 0 mm |
| 1993 | 27°C (81°F) | 17°C (63°F) | 0 mm |
| 1992 | 21°C (70°F) | 11°C (52°F) | 0 mm |
| 1991 | 26°C (78°F) | 10°C (50°F) | 0 mm |
| 1990 | 23°C (73°F) | 9°C (49°F) | 0 mm |
| 1989 | 25°C (77°F) | 17°C (62°F) | 0 mm |
| 1988 | 22°C (71°F) | 9°C (48°F) | 0 mm |
| 1987 | 24°C (76°F) | 13°C (56°F) | 0 mm |
| 1986 | 23°C (73°F) | 10°C (50°F) | 0 mm |
| 1985 | 21°C (69°F) | 17°C (63°F) | 11 mm |
| 1984 | 23°C (73°F) | 12°C (53°F) | 0 mm |
| 1983 | 27°C (81°F) | 15°C (59°F) | 0 mm |
| 1982 | 24°C (76°F) | 14°C (58°F) | 7 mm |
| 1981 | 27°C (81°F) | 15°C (59°F) | 0 mm |
| 1980 | 27°C (81°F) | 12°C (54°F) | 0 mm |
| 1979 | 28°C (83°F) | 16°C (60°F) | 1 mm |
| 1978 | 24°C (76°F) | 14°C (57°F) | 0 mm |
| 1977 | 24°C (75°F) | 13°C (56°F) | 0 mm |
| 1976 | 23°C (74°F) | 12°C (53°F) | 0 mm |
| 1975 | 28°C (82°F) | 16°C (60°F) | 16 mm |
| 1974 | 22°C (72°F) | 11°C (52°F) | 1 mm |
| 1973 | 30°C (86°F) | 14°C (58°F) | 0 mm |
| 1972 | 25°C (77°F) | 16°C (61°F) | 0 mm |
| 1971 | 26°C (78°F) | 17°C (63°F) | 0 mm |