Weather on December 17 in Perth
Historical weather data for December 17 in Perth, Australia
Avg High30°C (86°F)
Avg Low18°C (64°F)
Warmest199133°C
Coldest198918°C
Based on 54 years of data from PERTH REGIONAL OFFICE
About This Date
December 17th in Perth, Australia typically brings warm winter weather, with average highs around 30°C and lows near 18°C. Over 54 years of records, the warmest December 17th was in 1991 (33°C average), while the coldest was 1989 (18°C) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 7% of December 17th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 17th in Perth? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 24°C (76°F) | 20°C (68°F) | 0" |
| 2024 | 37°C (98°F) | 16°C (60°F) | 0" |
| 2023 | 32°C (89°F) | 22°C (71°F) | 0" |
| 2022 | 31°C (88°F) | 16°C (61°F) | 0" |
| 2021 | 23°C (73°F) | 17°C (62°F) | 0.32" |
| 2020 | 31°C (87°F) | 17°C (62°F) | 0" |
| 2019 | 34°C (94°F) | 20°C (68°F) | 0" |
| 2018 | 27°C (80°F) | 17°C (62°F) | 0" |
| 2017 | 22°C (71°F) | 16°C (60°F) | 0.26" |
| 2016 | 30°C (86°F) | 14°C (58°F) | 0" |
| 2015 | 29°C (85°F) | 17°C (62°F) | 0" |
| 2014 | 24°C (75°F) | 13°C (56°F) | 0" |
| 2013 | 28°C (83°F) | 18°C (65°F) | 0" |
| 2012 | 24°C (76°F) | 16°C (60°F) | 0" |
| 2011 | 29°C (85°F) | 17°C (62°F) | 0" |
| 2010 | 31°C (88°F) | 17°C (63°F) | 0" |
| 2009 | 29°C (84°F) | 14°C (57°F) | 0" |
| 2008 | 26°C (78°F) | 14°C (58°F) | 0" |
| 2007 | 23°C (74°F) | 16°C (61°F) | 0.16" |
| 2006 | 33°C (91°F) | 21°C (69°F) | 0" |
| 2005 | 31°C (88°F) | 13°C (56°F) | 0" |
| 2004 | 25°C (77°F) | 16°C (61°F) | 0" |
| 2003 | 34°C (94°F) | 18°C (65°F) | 0" |
| 2002 | 30°C (86°F) | 16°C (61°F) | 0" |
| 2001 | 28°C (82°F) | 15°C (59°F) | 0" |
| 2000 | 31°C (88°F) | 17°C (62°F) | 0" |
| 1999 | 32°C (90°F) | 16°C (60°F) | 0" |
| 1998 | 28°C (82°F) | 18°C (64°F) | 0" |
| 1997 | 26°C (78°F) | 14°C (58°F) | 0" |
| 1996 | 32°C (90°F) | 17°C (62°F) | 0" |
| 1995 | 26°C (78°F) | 18°C (64°F) | 0" |
| 1994 | 34°C (93°F) | 22°C (71°F) | 0" |
| 1993 | 41°C (106°F) | 17°C (62°F) | 0" |
| 1991 | 40°C (104°F) | 26°C (79°F) | 0" |
| 1990 | 27°C (81°F) | 18°C (64°F) | 0" |
| 1989 | 23°C (73°F) | 13°C (55°F) | 0" |
| 1988 | 27°C (80°F) | 18°C (65°F) | 0" |
| 1987 | 35°C (95°F) | 19°C (67°F) | 0" |
| 1986 | 32°C (89°F) | 16°C (61°F) | 0" |
| 1985 | 22°C (72°F) | 19°C (66°F) | 0" |
| 1984 | 23°C (73°F) | 17°C (63°F) | 0" |
| 1983 | 24°C (76°F) | 20°C (68°F) | 0" |
| 1982 | 29°C (84°F) | 18°C (64°F) | 0" |
| 1981 | 22°C (72°F) | 14°C (57°F) | 0" |
| 1980 | 39°C (102°F) | 20°C (68°F) | 0" |
| 1979 | 38°C (101°F) | 20°C (68°F) | 0" |
| 1978 | 32°C (89°F) | 17°C (62°F) | 0" |
| 1977 | 38°C (101°F) | 22°C (71°F) | 0" |
| 1976 | 35°C (95°F) | 20°C (68°F) | 0" |
| 1975 | 30°C (86°F) | 15°C (59°F) | 0" |
| 1974 | 33°C (92°F) | 21°C (69°F) | 0" |
| 1973 | 38°C (100°F) | 23°C (73°F) | 0" |
| 1972 | 32°C (89°F) | 22°C (72°F) | 0.05" |
| 1971 | 27°C (81°F) | 16°C (61°F) | 0" |