Weather on September 30 in Perth
Historical weather data for September 30 in Perth, Australia
Based on 53 years of data from PERTH REGIONAL OFFICE
About This Date
September 30th in Perth, Australia typically brings pleasant fall weather, with average highs around 21°C and lows near 11°C. Over 53 years of records, the warmest September 30th was in 1982 (22°C average), while the coldest was 1996 (11°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 40% of September 30th dates historically, with the wettest September 30th recording 3.45" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for September 30th in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 21°C (69°F) | 8°C (47°F) | 1 mm |
| 2024 | 24°C (76°F) | 7°C (45°F) | 0 mm |
| 2023 | 22°C (72°F) | 14°C (58°F) | 0 mm |
| 2022 | 28°C (83°F) | 15°C (59°F) | 0 mm |
| 2021 | 23°C (74°F) | 13°C (56°F) | 14 mm |
| 2020 | 22°C (71°F) | 16°C (60°F) | 0 mm |
| 2019 | 24°C (75°F) | 15°C (59°F) | 0 mm |
| 2018 | 22°C (71°F) | 12°C (54°F) | 7 mm |
| 2017 | 21°C (70°F) | 7°C (44°F) | 0 mm |
| 2016 | 19°C (66°F) | 7°C (44°F) | 0 mm |
| 2015 | 24°C (75°F) | 12°C (53°F) | 0 mm |
| 2014 | 23°C (74°F) | 12°C (54°F) | 2 mm |
| 2013 | 17°C (63°F) | 9°C (49°F) | 20 mm |
| 2012 | 28°C (83°F) | 7°C (44°F) | 0 mm |
| 2011 | 23°C (74°F) | 12°C (53°F) | 0 mm |
| 2010 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 2009 | 17°C (62°F) | 7°C (44°F) | 14 mm |
| 2008 | 19°C (66°F) | 12°C (53°F) | 11 mm |
| 2007 | 21°C (70°F) | 11°C (51°F) | 0 mm |
| 2006 | 21°C (70°F) | 14°C (57°F) | 8 mm |
| 2005 | 20°C (68°F) | 12°C (53°F) | 1 mm |
| 2004 | 20°C (68°F) | 8°C (47°F) | 0 mm |
| 2003 | 19°C (67°F) | 9°C (49°F) | 16 mm |
| 2002 | 22°C (72°F) | 7°C (44°F) | 0 mm |
| 2001 | 17°C (63°F) | 11°C (51°F) | 57 mm |
| 2000 | 21°C (69°F) | 12°C (54°F) | 2 mm |
| 1999 | 21°C (70°F) | 9°C (48°F) | 0 mm |
| 1998 | 16°C (61°F) | 13°C (56°F) | 3 mm |
| 1997 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 1996 | 18°C (64°F) | 5°C (41°F) | 0 mm |
| 1995 | 18°C (65°F) | 8°C (46°F) | 0 mm |
| 1994 | 19°C (66°F) | 12°C (53°F) | 52 mm |
| 1991 | 18°C (65°F) | 13°C (56°F) | 9 mm |
| 1990 | 28°C (82°F) | 14°C (57°F) | 0 mm |
| 1989 | 18°C (65°F) | 11°C (52°F) | 5 mm |
| 1988 | 19°C (67°F) | 13°C (56°F) | 6 mm |
| 1987 | 26°C (79°F) | 12°C (53°F) | 0 mm |
| 1986 | 19°C (66°F) | 13°C (56°F) | 0 mm |
| 1985 | 21°C (70°F) | 14°C (57°F) | 7 mm |
| 1984 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 1983 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 1982 | 30°C (86°F) | 15°C (59°F) | 0 mm |
| 1981 | 19°C (67°F) | 14°C (58°F) | 0 mm |
| 1980 | 19°C (66°F) | 13°C (56°F) | 2 mm |
| 1979 | 21°C (69°F) | 10°C (50°F) | 0 mm |
| 1978 | 22°C (71°F) | 12°C (54°F) | 0 mm |
| 1977 | 19°C (67°F) | 12°C (53°F) | 0 mm |
| 1976 | 22°C (71°F) | 12°C (53°F) | 0 mm |
| 1975 | 22°C (71°F) | 9°C (48°F) | 0 mm |
| 1974 | 21°C (70°F) | 10°C (50°F) | 0 mm |
| 1973 | 18°C (65°F) | 6°C (43°F) | 1 mm |
| 1972 | 23°C (73°F) | 10°C (50°F) | 0 mm |
| 1971 | 21°C (69°F) | 16°C (60°F) | 88 mm |