Weather on June 18 in Perth
Historical weather data for June 18 in Perth, Australia
Based on 53 years of data from PERTH REGIONAL OFFICE
About This Date
June 18th in Perth, Australia typically brings mild summer weather, with average highs around 19°C and lows near 9°C. Over 53 years of records, the warmest June 18th was in 1983 (19°C average), while the coldest was 1985 (11°C) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 43% of June 18th dates historically, with the wettest June 18th recording 5.06" 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 June 18th in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 20°C (68°F) | 14°C (57°F) | 2.5" |
| 2024 | 19°C (66°F) | 9°C (48°F) | 0.02" |
| 2023 | 17°C (63°F) | 6°C (42°F) | 0" |
| 2022 | 18°C (65°F) | 13°C (56°F) | 1.06" |
| 2021 | 19°C (66°F) | 4°C (39°F) | 0" |
| 2020 | 18°C (65°F) | 13°C (55°F) | 1.26" |
| 2019 | -- | 3°C (37°F) | 0" |
| 2018 | 17°C (63°F) | 12°C (53°F) | 1.12" |
| 2017 | 23°C (74°F) | 8°C (46°F) | 0" |
| 2016 | 19°C (67°F) | 6°C (42°F) | 0" |
| 2015 | 21°C (70°F) | 13°C (56°F) | 0.32" |
| 2014 | 18°C (65°F) | 12°C (53°F) | 5.06" |
| 2013 | 18°C (65°F) | 7°C (45°F) | 0.02" |
| 2012 | 23°C (74°F) | 7°C (44°F) | 0" |
| 2011 | 21°C (70°F) | 12°C (53°F) | 0.06" |
| 2010 | 20°C (68°F) | 9°C (49°F) | 0.08" |
| 2009 | 19°C (67°F) | 11°C (51°F) | 0" |
| 2008 | 19°C (66°F) | 4°C (40°F) | 0.24" |
| 2007 | 18°C (64°F) | 4°C (40°F) | 0" |
| 2006 | 22°C (72°F) | 1°C (34°F) | 0" |
| 2005 | 16°C (60°F) | 7°C (44°F) | 0.76" |
| 2004 | 17°C (63°F) | 11°C (51°F) | 0" |
| 2003 | 22°C (72°F) | 3°C (38°F) | 0" |
| 2002 | 19°C (67°F) | 12°C (54°F) | 0" |
| 2001 | 21°C (69°F) | 7°C (45°F) | 0" |
| 2000 | 20°C (68°F) | 5°C (41°F) | 0" |
| 1999 | 18°C (65°F) | 13°C (56°F) | 2.24" |
| 1998 | 17°C (62°F) | 7°C (44°F) | 0.16" |
| 1997 | 23°C (73°F) | 11°C (52°F) | 0" |
| 1996 | 20°C (68°F) | 13°C (55°F) | 2.42" |
| 1995 | 17°C (63°F) | 5°C (41°F) | 0" |
| 1994 | 21°C (70°F) | 10°C (50°F) | 0.58" |
| 1991 | 18°C (65°F) | 8°C (46°F) | 0" |
| 1990 | 19°C (67°F) | 7°C (44°F) | 0" |
| 1989 | 19°C (66°F) | 5°C (41°F) | 0" |
| 1988 | 19°C (67°F) | 14°C (57°F) | 0.12" |
| 1987 | 16°C (60°F) | 11°C (51°F) | 1.42" |
| 1986 | 16°C (60°F) | 11°C (51°F) | 0.02" |
| 1985 | 16°C (61°F) | 5°C (41°F) | 0" |
| 1984 | 22°C (72°F) | 8°C (46°F) | 0" |
| 1983 | 22°C (71°F) | 16°C (60°F) | 3.2" |
| 1982 | 17°C (63°F) | 11°C (52°F) | 2.28" |
| 1981 | 18°C (64°F) | 9°C (49°F) | 0.04" |
| 1980 | 21°C (69°F) | 11°C (51°F) | 0" |
| 1979 | 21°C (69°F) | 9°C (48°F) | 0" |
| 1978 | 22°C (71°F) | 9°C (49°F) | 0" |
| 1977 | 18°C (65°F) | 11°C (51°F) | 0" |
| 1976 | 23°C (74°F) | 8°C (47°F) | 0" |
| 1975 | 20°C (68°F) | 8°C (46°F) | 0" |
| 1974 | 20°C (68°F) | 7°C (44°F) | 0" |
| 1973 | 18°C (65°F) | 12°C (53°F) | 0.81" |
| 1972 | 18°C (64°F) | 8°C (47°F) | 0" |
| 1971 | 20°C (68°F) | 10°C (50°F) | 0" |