Weather on December 9 in Perth
Historical weather data for December 9 in Perth, Australia
Avg High28°C (83°F)
Avg Low16°C (61°F)
Warmest197232°C
Coldest198816°C
Based on 54 years of data from PERTH REGIONAL OFFICE
About This Date
December 9th in Perth, Australia typically brings warm winter weather, with average highs around 28°C and lows near 16°C. Over 54 years of records, the warmest December 9th was in 1972 (32°C average), while the coldest was 1988 (16°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 9th dates historically. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.
Planning for December 9th in Perth? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | -- | 17°C (62°F) | 0 mm |
| 2024 | 35°C (95°F) | 21°C (69°F) | 0 mm |
| 2023 | 28°C (83°F) | 14°C (57°F) | 0 mm |
| 2022 | 24°C (75°F) | 17°C (62°F) | 0 mm |
| 2021 | 35°C (95°F) | 27°C (80°F) | 0 mm |
| 2020 | 33°C (92°F) | 18°C (64°F) | 0 mm |
| 2019 | 30°C (86°F) | 13°C (55°F) | 0 mm |
| 2018 | 30°C (86°F) | 16°C (61°F) | 0 mm |
| 2017 | 33°C (92°F) | 22°C (71°F) | 0 mm |
| 2016 | 36°C (96°F) | 14°C (57°F) | 0 mm |
| 2015 | 25°C (77°F) | 16°C (60°F) | 0 mm |
| 2014 | 23°C (74°F) | 13°C (55°F) | 0 mm |
| 2013 | 28°C (83°F) | 14°C (58°F) | 0 mm |
| 2012 | 35°C (95°F) | 15°C (59°F) | 0 mm |
| 2011 | 27°C (80°F) | 18°C (65°F) | 0 mm |
| 2010 | 26°C (79°F) | 14°C (57°F) | 0 mm |
| 2009 | 29°C (85°F) | 14°C (58°F) | 0 mm |
| 2008 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 2007 | 29°C (85°F) | 12°C (53°F) | 0 mm |
| 2006 | 23°C (74°F) | 12°C (54°F) | 0 mm |
| 2005 | 23°C (73°F) | 13°C (55°F) | 3 mm |
| 2004 | 37°C (99°F) | 22°C (71°F) | 0 mm |
| 2003 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 2002 | 29°C (85°F) | 13°C (56°F) | 0 mm |
| 2001 | 28°C (82°F) | 13°C (55°F) | 0 mm |
| 2000 | 28°C (83°F) | 19°C (67°F) | 0 mm |
| 1999 | 27°C (80°F) | 15°C (59°F) | 0 mm |
| 1998 | 30°C (86°F) | 18°C (65°F) | 0 mm |
| 1997 | 37°C (98°F) | 16°C (60°F) | 0 mm |
| 1996 | 26°C (79°F) | 14°C (58°F) | 0 mm |
| 1995 | 27°C (80°F) | 13°C (55°F) | 0 mm |
| 1994 | 37°C (98°F) | 16°C (61°F) | 0 mm |
| 1993 | 21°C (70°F) | 17°C (62°F) | 1 mm |
| 1991 | 31°C (88°F) | 18°C (65°F) | 0 mm |
| 1990 | 31°C (87°F) | 15°C (59°F) | 0 mm |
| 1989 | 23°C (73°F) | 13°C (55°F) | 0 mm |
| 1988 | 21°C (69°F) | 11°C (52°F) | 0 mm |
| 1987 | 28°C (82°F) | 16°C (61°F) | 0 mm |
| 1986 | 21°C (70°F) | 14°C (58°F) | 1 mm |
| 1985 | 38°C (100°F) | 21°C (70°F) | 0 mm |
| 1984 | 21°C (69°F) | 14°C (58°F) | 3 mm |
| 1983 | 26°C (78°F) | 15°C (59°F) | 0 mm |
| 1982 | 25°C (77°F) | 23°C (73°F) | 0 mm |
| 1981 | 36°C (97°F) | 21°C (70°F) | 0 mm |
| 1980 | 24°C (76°F) | 15°C (59°F) | 0 mm |
| 1979 | 27°C (80°F) | 16°C (60°F) | 0 mm |
| 1978 | 23°C (74°F) | 18°C (65°F) | 1 mm |
| 1977 | 29°C (85°F) | 18°C (64°F) | 0 mm |
| 1976 | 22°C (71°F) | 14°C (58°F) | 0 mm |
| 1975 | 36°C (96°F) | 25°C (77°F) | 0 mm |
| 1974 | 22°C (72°F) | 12°C (54°F) | 0 mm |
| 1973 | 30°C (86°F) | 18°C (64°F) | 0 mm |
| 1972 | 39°C (103°F) | 23°C (74°F) | 0 mm |
| 1971 | 21°C (70°F) | 15°C (59°F) | 5 mm |