Weather on April 18 in Perth
Historical weather data for April 18 in Perth, Australia
Based on 54 years of data from PERTH REGIONAL OFFICE
About This Date
April 18th in Perth, Australia typically brings pleasant spring weather, with average highs around 26°C and lows near 14°C. Over 54 years of records, the warmest April 18th was in 1988 (27°C average), while the coldest was 2006 (13°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 24% of April 18th dates historically, with the wettest April 18th recording 1.16" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for April 18th in Perth? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 22°C (72°F) | 11°C (52°F) | 0" |
| 2024 | 33°C (92°F) | 18°C (64°F) | 0" |
| 2023 | 23°C (74°F) | 12°C (54°F) | 0" |
| 2022 | 23°C (74°F) | 8°C (46°F) | 0" |
| 2021 | 29°C (84°F) | 12°C (53°F) | 0" |
| 2020 | 22°C (72°F) | 12°C (53°F) | 0" |
| 2019 | 24°C (75°F) | 12°C (54°F) | 0" |
| 2018 | 23°C (73°F) | 16°C (61°F) | 0.52" |
| 2017 | 25°C (77°F) | 16°C (60°F) | 0" |
| 2016 | 23°C (74°F) | 16°C (60°F) | 0" |
| 2015 | 27°C (81°F) | 9°C (49°F) | 0" |
| 2014 | 28°C (82°F) | 15°C (59°F) | 0" |
| 2013 | 26°C (78°F) | 17°C (62°F) | 0" |
| 2012 | 25°C (77°F) | 12°C (53°F) | 0" |
| 2011 | 26°C (79°F) | 19°C (66°F) | 0" |
| 2010 | 32°C (90°F) | 16°C (60°F) | 0" |
| 2009 | 26°C (78°F) | 16°C (60°F) | 0" |
| 2008 | 22°C (72°F) | 13°C (56°F) | 0.62" |
| 2007 | 23°C (73°F) | 13°C (56°F) | 0.02" |
| 2006 | 21°C (69°F) | 6°C (43°F) | 0" |
| 2005 | 23°C (73°F) | 7°C (45°F) | 0" |
| 2004 | 24°C (75°F) | 19°C (67°F) | 0.06" |
| 2003 | 24°C (76°F) | 14°C (58°F) | 0.04" |
| 2002 | 22°C (72°F) | 17°C (62°F) | 0.68" |
| 2001 | 24°C (75°F) | 13°C (55°F) | 0" |
| 2000 | 27°C (81°F) | 13°C (56°F) | 0" |
| 1999 | 27°C (80°F) | 14°C (57°F) | 0.36" |
| 1998 | 23°C (73°F) | 13°C (55°F) | 0.44" |
| 1997 | 28°C (82°F) | 14°C (58°F) | 0" |
| 1996 | 29°C (85°F) | 20°C (68°F) | 0" |
| 1995 | 23°C (73°F) | 8°C (46°F) | 0" |
| 1994 | 33°C (92°F) | 14°C (58°F) | 0" |
| 1992 | 24°C (76°F) | 18°C (64°F) | 0" |
| 1991 | 34°C (93°F) | 17°C (62°F) | 0" |
| 1990 | 29°C (84°F) | 18°C (64°F) | 0" |
| 1989 | 29°C (84°F) | 14°C (58°F) | 0" |
| 1988 | 33°C (92°F) | 21°C (69°F) | 0" |
| 1987 | 26°C (78°F) | 15°C (59°F) | 0" |
| 1986 | 27°C (80°F) | 13°C (56°F) | 0" |
| 1985 | 24°C (76°F) | 13°C (56°F) | 0" |
| 1984 | 24°C (75°F) | 17°C (62°F) | 0.1" |
| 1983 | 25°C (77°F) | 13°C (56°F) | 0" |
| 1982 | 29°C (84°F) | 18°C (65°F) | 0" |
| 1981 | 29°C (85°F) | 19°C (67°F) | 0.2" |
| 1980 | 21°C (70°F) | 14°C (57°F) | 0.6" |
| 1979 | 26°C (78°F) | 19°C (66°F) | 1.16" |
| 1978 | 24°C (76°F) | 18°C (64°F) | 0" |
| 1977 | 29°C (85°F) | 13°C (56°F) | 0" |
| 1976 | 26°C (78°F) | 14°C (58°F) | 0" |
| 1975 | 21°C (69°F) | 14°C (57°F) | 0" |
| 1974 | 27°C (80°F) | 14°C (58°F) | 0" |
| 1973 | 21°C (69°F) | 13°C (56°F) | 0" |
| 1972 | 23°C (74°F) | 19°C (67°F) | 0.15" |
| 1971 | 22°C (71°F) | 11°C (51°F) | 0" |