Weather on October 17 in Perth
Historical weather data for October 17 in Perth, Australia
Based on 53 years of data from PERTH REGIONAL OFFICE
About This Date
October 17th in Perth, Australia typically brings pleasant fall weather, with average highs around 23°C and lows near 12°C. Over 53 years of records, the warmest October 17th was in 2009 (28°C average), while the coldest was 1973 (13°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 32% of October 17th dates historically, with the wettest October 17th recording 1.09" of rain. The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.6°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 31°C (87°F) | 12°C (54°F) | 0 mm |
| 2024 | 21°C (70°F) | 13°C (55°F) | 22 mm |
| 2023 | 32°C (89°F) | 16°C (60°F) | 0 mm |
| 2022 | 22°C (71°F) | 11°C (51°F) | 2 mm |
| 2021 | 22°C (72°F) | 14°C (57°F) | 0 mm |
| 2020 | 27°C (81°F) | 13°C (55°F) | 0 mm |
| 2019 | 22°C (72°F) | 10°C (50°F) | 0 mm |
| 2018 | 29°C (85°F) | 13°C (55°F) | 0 mm |
| 2017 | 21°C (69°F) | 14°C (57°F) | 27 mm |
| 2016 | 20°C (68°F) | 9°C (49°F) | 0 mm |
| 2015 | 31°C (87°F) | 9°C (49°F) | 0 mm |
| 2014 | 24°C (76°F) | 14°C (58°F) | 0 mm |
| 2013 | 22°C (72°F) | 11°C (51°F) | 1 mm |
| 2012 | 23°C (73°F) | 13°C (56°F) | 0 mm |
| 2011 | 23°C (73°F) | 18°C (64°F) | 0 mm |
| 2010 | 29°C (84°F) | 10°C (50°F) | 0 mm |
| 2009 | 37°C (98°F) | 19°C (66°F) | 0 mm |
| 2008 | 22°C (72°F) | 15°C (59°F) | 0 mm |
| 2007 | 21°C (70°F) | 17°C (62°F) | 0 mm |
| 2006 | 19°C (67°F) | 7°C (45°F) | 0 mm |
| 2005 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 2004 | 26°C (78°F) | 12°C (53°F) | 0 mm |
| 2003 | 20°C (68°F) | 11°C (51°F) | 3 mm |
| 2002 | 23°C (73°F) | 18°C (64°F) | 0 mm |
| 2001 | 24°C (76°F) | 7°C (45°F) | 0 mm |
| 2000 | 23°C (73°F) | 11°C (51°F) | 0 mm |
| 1999 | 20°C (68°F) | 7°C (44°F) | 1 mm |
| 1998 | 18°C (64°F) | 13°C (55°F) | 8 mm |
| 1997 | 23°C (73°F) | 12°C (54°F) | 0 mm |
| 1996 | 22°C (71°F) | 6°C (43°F) | 0 mm |
| 1995 | 23°C (74°F) | 17°C (63°F) | 13 mm |
| 1994 | 24°C (75°F) | 12°C (53°F) | 0 mm |
| 1991 | 27°C (81°F) | 13°C (55°F) | 0 mm |
| 1990 | 18°C (65°F) | 11°C (51°F) | 17 mm |
| 1989 | 20°C (68°F) | 14°C (58°F) | 22 mm |
| 1988 | 22°C (72°F) | 12°C (54°F) | 0 mm |
| 1987 | 23°C (74°F) | 12°C (53°F) | 1 mm |
| 1986 | 17°C (63°F) | 12°C (53°F) | 25 mm |
| 1985 | 20°C (68°F) | 12°C (54°F) | 0 mm |
| 1984 | 27°C (80°F) | 12°C (54°F) | 0 mm |
| 1983 | 19°C (67°F) | 12°C (54°F) | 18 mm |
| 1982 | 22°C (71°F) | 16°C (61°F) | 0 mm |
| 1981 | 20°C (68°F) | 15°C (59°F) | 2 mm |
| 1980 | 19°C (67°F) | 11°C (52°F) | 0 mm |
| 1979 | 20°C (68°F) | 11°C (51°F) | 0 mm |
| 1978 | 24°C (76°F) | 12°C (53°F) | 0 mm |
| 1977 | 26°C (79°F) | 14°C (57°F) | 0 mm |
| 1976 | 22°C (72°F) | 18°C (65°F) | 9 mm |
| 1975 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1974 | 27°C (81°F) | 11°C (51°F) | 0 mm |
| 1973 | 17°C (62°F) | 9°C (48°F) | 28 mm |
| 1972 | 24°C (76°F) | 18°C (64°F) | 0 mm |
| 1971 | 19°C (67°F) | 14°C (57°F) | 10 mm |