Weather on August 9 in Perth
Historical weather data for August 9 in Perth, Australia
Based on 53 years of data from PERTH REGIONAL OFFICE
About This Date
August 9th in Perth, Australia typically brings mild summer weather, with average highs around 18°C and lows near 9°C. Over 53 years of records, the warmest August 9th was in 1977 (17°C average), while the coldest was 2010 (9°C) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 57% of August 9th dates historically, with the wettest August 9th recording 4.72" of rain. 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 August 9th in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 18°C (65°F) | 13°C (56°F) | 1.92" |
| 2024 | 22°C (72°F) | 11°C (51°F) | 0.1" |
| 2023 | 19°C (66°F) | 7°C (45°F) | 0.2" |
| 2022 | 12°C (54°F) | 8°C (46°F) | 2.58" |
| 2021 | 19°C (67°F) | 14°C (57°F) | 0.52" |
| 2020 | 17°C (62°F) | 13°C (55°F) | 0.44" |
| 2019 | 18°C (64°F) | 6°C (42°F) | 0.26" |
| 2018 | 16°C (60°F) | 12°C (53°F) | 1.9" |
| 2017 | 14°C (58°F) | 9°C (48°F) | 4.72" |
| 2016 | 17°C (63°F) | 11°C (51°F) | 0.52" |
| 2015 | 16°C (60°F) | 4°C (40°F) | 1.26" |
| 2014 | 22°C (71°F) | 7°C (45°F) | 0" |
| 2013 | 20°C (68°F) | 12°C (53°F) | 1.34" |
| 2012 | 20°C (68°F) | 3°C (37°F) | 0" |
| 2011 | 19°C (66°F) | 9°C (48°F) | 0.28" |
| 2010 | 18°C (64°F) | 2°C (35°F) | 0" |
| 2009 | 21°C (70°F) | 12°C (53°F) | 0.16" |
| 2008 | 18°C (64°F) | 8°C (47°F) | 0" |
| 2007 | 21°C (69°F) | 11°C (52°F) | 0" |
| 2006 | 19°C (66°F) | 7°C (44°F) | 0" |
| 2005 | 22°C (72°F) | 6°C (42°F) | 0" |
| 2004 | 19°C (67°F) | 3°C (38°F) | 0" |
| 2003 | 18°C (65°F) | 3°C (37°F) | 0" |
| 2002 | 17°C (63°F) | 12°C (54°F) | 1.58" |
| 2001 | 17°C (63°F) | 11°C (51°F) | 3" |
| 2000 | 16°C (61°F) | 11°C (52°F) | 0.02" |
| 1999 | 21°C (69°F) | 6°C (42°F) | 0" |
| 1998 | 24°C (75°F) | 8°C (46°F) | 0" |
| 1997 | 16°C (60°F) | 12°C (53°F) | 1.02" |
| 1996 | 21°C (69°F) | 5°C (41°F) | 0" |
| 1995 | 19°C (67°F) | 11°C (52°F) | 2.32" |
| 1994 | 18°C (65°F) | 11°C (52°F) | 0.28" |
| 1991 | 22°C (71°F) | 11°C (52°F) | 0" |
| 1990 | 19°C (66°F) | 7°C (44°F) | 0" |
| 1989 | 21°C (69°F) | 8°C (46°F) | 0" |
| 1988 | 22°C (71°F) | 13°C (55°F) | 0.02" |
| 1987 | 19°C (66°F) | 12°C (53°F) | 0" |
| 1986 | 17°C (62°F) | 6°C (42°F) | 0.5" |
| 1985 | 18°C (65°F) | 9°C (49°F) | 0.36" |
| 1984 | 16°C (60°F) | 6°C (43°F) | 0.96" |
| 1983 | 21°C (70°F) | 8°C (47°F) | 0" |
| 1982 | 18°C (65°F) | 7°C (44°F) | 0.04" |
| 1981 | 19°C (67°F) | 8°C (47°F) | 0" |
| 1980 | 17°C (63°F) | 13°C (55°F) | 2.38" |
| 1979 | 18°C (64°F) | 9°C (48°F) | 0" |
| 1978 | 17°C (62°F) | 5°C (41°F) | 0" |
| 1977 | 21°C (69°F) | 14°C (57°F) | 0.22" |
| 1976 | 18°C (65°F) | 9°C (48°F) | 0.14" |
| 1975 | 17°C (62°F) | 9°C (49°F) | 0.24" |
| 1974 | 19°C (67°F) | 13°C (55°F) | 0.8" |
| 1973 | 19°C (67°F) | 7°C (45°F) | 0" |
| 1972 | 16°C (61°F) | 8°C (47°F) | 0" |
| 1971 | 17°C (62°F) | 7°C (45°F) | 0" |