Weather on November 18 in Perth
Historical weather data for November 18 in Perth, Australia
Based on 54 years of data from PERTH REGIONAL OFFICE
About This Date
November 18th in Perth, Australia typically brings pleasant fall weather, with average highs around 26°C and lows near 14°C. Over 54 years of records, the warmest November 18th was in 2010 (28°C average), while the coldest was 2004 (12°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 30% of November 18th dates historically, with the wettest November 18th recording 2.32" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for November 18th 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) | 19°C (66°F) | 0 mm |
| 2024 | 34°C (94°F) | 15°C (59°F) | 0 mm |
| 2023 | 32°C (89°F) | 15°C (59°F) | 0 mm |
| 2022 | 17°C (62°F) | 11°C (52°F) | 59 mm |
| 2021 | 21°C (69°F) | 15°C (59°F) | 0 mm |
| 2020 | 25°C (77°F) | 14°C (58°F) | 0 mm |
| 2019 | 32°C (90°F) | 18°C (64°F) | 0 mm |
| 2018 | 24°C (75°F) | 17°C (63°F) | 0 mm |
| 2017 | 24°C (75°F) | 17°C (62°F) | 6 mm |
| 2016 | 31°C (87°F) | 10°C (50°F) | 0 mm |
| 2015 | 22°C (72°F) | 17°C (62°F) | 4 mm |
| 2014 | 26°C (79°F) | 15°C (59°F) | 0 mm |
| 2013 | 25°C (77°F) | 18°C (64°F) | 0 mm |
| 2012 | 26°C (78°F) | 17°C (62°F) | 0 mm |
| 2011 | 23°C (73°F) | 13°C (55°F) | 6 mm |
| 2010 | 37°C (99°F) | 18°C (65°F) | 0 mm |
| 2009 | 22°C (71°F) | 16°C (60°F) | 30 mm |
| 2008 | 26°C (79°F) | 13°C (56°F) | 0 mm |
| 2007 | 22°C (72°F) | 16°C (60°F) | 3 mm |
| 2006 | 29°C (85°F) | 14°C (58°F) | 0 mm |
| 2005 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 2004 | 19°C (67°F) | 5°C (41°F) | 2 mm |
| 2003 | 19°C (66°F) | 11°C (51°F) | 19 mm |
| 2002 | 24°C (75°F) | 14°C (57°F) | 0 mm |
| 2001 | 31°C (88°F) | 16°C (61°F) | 0 mm |
| 2000 | 27°C (81°F) | 16°C (61°F) | 1 mm |
| 1999 | 20°C (68°F) | 9°C (48°F) | 0 mm |
| 1998 | 24°C (75°F) | 17°C (62°F) | 43 mm |
| 1997 | 28°C (83°F) | 9°C (49°F) | 0 mm |
| 1996 | 27°C (81°F) | 12°C (54°F) | 0 mm |
| 1995 | 28°C (83°F) | 14°C (57°F) | 0 mm |
| 1994 | 21°C (70°F) | 16°C (60°F) | 0 mm |
| 1993 | 23°C (73°F) | 14°C (57°F) | 0 mm |
| 1991 | 22°C (72°F) | 16°C (60°F) | 3 mm |
| 1990 | 24°C (75°F) | 12°C (53°F) | 0 mm |
| 1989 | 33°C (92°F) | 18°C (65°F) | 0 mm |
| 1988 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 1987 | 20°C (68°F) | 16°C (61°F) | 3 mm |
| 1986 | 33°C (92°F) | 16°C (61°F) | 0 mm |
| 1985 | 32°C (90°F) | 16°C (60°F) | 0 mm |
| 1984 | 21°C (70°F) | 16°C (60°F) | 3 mm |
| 1983 | 21°C (70°F) | 14°C (58°F) | 0 mm |
| 1982 | 35°C (95°F) | 17°C (63°F) | 0 mm |
| 1981 | 29°C (85°F) | 14°C (58°F) | 0 mm |
| 1980 | 23°C (74°F) | 15°C (59°F) | 8 mm |
| 1979 | 21°C (70°F) | 17°C (63°F) | 1 mm |
| 1978 | 23°C (74°F) | 13°C (55°F) | 0 mm |
| 1977 | 23°C (74°F) | 15°C (59°F) | 0 mm |
| 1976 | 22°C (71°F) | 13°C (55°F) | 0 mm |
| 1975 | 22°C (71°F) | 11°C (51°F) | 0 mm |
| 1974 | 21°C (69°F) | 9°C (48°F) | 24 mm |
| 1973 | 28°C (83°F) | 19°C (67°F) | 0 mm |
| 1972 | 29°C (85°F) | 15°C (59°F) | 0 mm |
| 1971 | 19°C (67°F) | 10°C (50°F) | 0 mm |