Weather on September 20 in Melbourne
Historical weather data for September 20 in Melbourne, Australia
Based on 56 years of data from MELBOURNE REGIONAL OFFICE
About This Date
September 20th in Melbourne, Australia typically brings mild fall weather, with average highs around 18°C and lows near 9°C. Over 56 years of records, the warmest September 20th was in 2019 (21°C average), while the coldest was 1973 (9°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 57% of September 20th dates historically, with the wettest September 20th recording 0.51" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for September 20th in Melbourne? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 28°C (82°F) | 14°C (58°F) | 0 mm |
| 2025 | 16°C (60°F) | 7°C (45°F) | 0 mm |
| 2024 | 18°C (64°F) | 8°C (46°F) | 1 mm |
| 2023 | 19°C (66°F) | 13°C (55°F) | 0 mm |
| 2022 | 19°C (66°F) | 7°C (45°F) | 0 mm |
| 2021 | 14°C (57°F) | 9°C (49°F) | 1 mm |
| 2020 | 22°C (71°F) | 16°C (61°F) | 0 mm |
| 2019 | 25°C (77°F) | 17°C (62°F) | 0 mm |
| 2018 | 18°C (64°F) | 4°C (39°F) | 1 mm |
| 2017 | 19°C (66°F) | 4°C (40°F) | 0 mm |
| 2016 | 18°C (65°F) | 8°C (46°F) | 0 mm |
| 2015 | 23°C (73°F) | 6°C (43°F) | 0 mm |
| 2014 | 18°C (64°F) | 10°C (50°F) | 0 mm |
| 2013 | 18°C (65°F) | 11°C (51°F) | 2 mm |
| 2012 | 22°C (72°F) | 12°C (53°F) | 1 mm |
| 2011 | 18°C (64°F) | 11°C (51°F) | 4 mm |
| 2010 | 17°C (62°F) | 10°C (50°F) | 0 mm |
| 2009 | 19°C (66°F) | 11°C (51°F) | 3 mm |
| 2008 | 19°C (67°F) | 11°C (51°F) | 0 mm |
| 2007 | 16°C (61°F) | 11°C (51°F) | 2 mm |
| 2006 | 18°C (65°F) | 10°C (50°F) | 2 mm |
| 2005 | 17°C (63°F) | 9°C (49°F) | 2 mm |
| 2004 | 23°C (73°F) | 9°C (49°F) | 0 mm |
| 2003 | 19°C (66°F) | 6°C (43°F) | 1 mm |
| 2002 | 18°C (64°F) | 7°C (45°F) | 2 mm |
| 2001 | 16°C (60°F) | 14°C (57°F) | 0 mm |
| 2000 | 21°C (70°F) | 7°C (45°F) | 4 mm |
| 1999 | 17°C (62°F) | 9°C (48°F) | 0 mm |
| 1998 | 17°C (63°F) | 9°C (49°F) | 2 mm |
| 1997 | 18°C (64°F) | 12°C (54°F) | 5 mm |
| 1996 | 14°C (57°F) | 8°C (47°F) | 10 mm |
| 1995 | 21°C (70°F) | 10°C (50°F) | 0 mm |
| 1994 | 13°C (56°F) | 7°C (44°F) | 2 mm |
| 1993 | 15°C (59°F) | 9°C (49°F) | 12 mm |
| 1992 | 16°C (61°F) | 8°C (47°F) | 1 mm |
| 1991 | 14°C (58°F) | 4°C (40°F) | 1 mm |
| 1990 | 24°C (75°F) | 16°C (61°F) | 0 mm |
| 1989 | 17°C (62°F) | 8°C (47°F) | 1 mm |
| 1988 | 15°C (59°F) | 10°C (50°F) | 1 mm |
| 1987 | 15°C (59°F) | 8°C (46°F) | 4 mm |
| 1986 | 19°C (67°F) | 7°C (44°F) | 0 mm |
| 1985 | 13°C (56°F) | 8°C (47°F) | 0 mm |
| 1984 | 13°C (55°F) | 11°C (52°F) | 13 mm |
| 1983 | 16°C (61°F) | 13°C (56°F) | 0 mm |
| 1982 | 16°C (60°F) | 4°C (40°F) | 0 mm |
| 1981 | 21°C (69°F) | 7°C (44°F) | 0 mm |
| 1980 | 18°C (65°F) | 9°C (49°F) | 2 mm |
| 1979 | 13°C (56°F) | 9°C (49°F) | 1 mm |
| 1978 | 21°C (69°F) | 8°C (47°F) | 0 mm |
| 1977 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 1976 | 13°C (55°F) | 10°C (50°F) | 1 mm |
| 1975 | 15°C (59°F) | 9°C (48°F) | 2 mm |
| 1974 | 15°C (59°F) | 9°C (48°F) | 4 mm |
| 1973 | 14°C (57°F) | 6°C (42°F) | 8 mm |
| 1972 | 17°C (63°F) | 11°C (52°F) | 0 mm |
| 1971 | 21°C (69°F) | 14°C (57°F) | 1 mm |