Weather on April 20 in Perth
Historical weather data for April 20 in Perth, Australia
Based on 55 years of data from PERTH REGIONAL OFFICE
About This Date
April 20th in Perth, Australia typically brings pleasant spring weather, with average highs around 25°C and lows near 13°C. Over 55 years of records, the warmest April 20th was in 1981 (26°C average), while the coldest was 2019 (12°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 20th dates historically, with the wettest April 20th recording 1.74" of rain. The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.7°F cooler on this date compared to 20-30 years ago.
Planning for April 20th in Perth? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 23°C (74°F) | 9°C (49°F) | 0 mm |
| 2025 | 24°C (76°F) | 11°C (51°F) | 0 mm |
| 2024 | 31°C (88°F) | 12°C (53°F) | 0 mm |
| 2023 | 26°C (78°F) | 11°C (51°F) | 0 mm |
| 2022 | 25°C (77°F) | 12°C (53°F) | 0 mm |
| 2021 | 26°C (78°F) | 11°C (52°F) | 0 mm |
| 2020 | 24°C (76°F) | 11°C (51°F) | 0 mm |
| 2019 | 18°C (65°F) | 6°C (42°F) | 10 mm |
| 2018 | 23°C (74°F) | 12°C (54°F) | 9 mm |
| 2017 | 28°C (83°F) | 11°C (52°F) | 0 mm |
| 2016 | 24°C (76°F) | 13°C (55°F) | 1 mm |
| 2015 | 28°C (83°F) | 12°C (54°F) | 0 mm |
| 2014 | 24°C (76°F) | 12°C (54°F) | 0 mm |
| 2013 | 22°C (71°F) | 16°C (61°F) | 1 mm |
| 2012 | 22°C (72°F) | 12°C (53°F) | 0 mm |
| 2011 | 26°C (78°F) | 11°C (52°F) | 0 mm |
| 2010 | 24°C (76°F) | 16°C (60°F) | 0 mm |
| 2009 | 27°C (81°F) | 15°C (59°F) | 0 mm |
| 2008 | 20°C (68°F) | 8°C (46°F) | 0 mm |
| 2007 | 23°C (73°F) | 8°C (46°F) | 0 mm |
| 2006 | 26°C (79°F) | 11°C (51°F) | 0 mm |
| 2005 | 25°C (77°F) | 11°C (51°F) | 0 mm |
| 2004 | 23°C (74°F) | 13°C (55°F) | 7 mm |
| 2003 | 29°C (85°F) | 16°C (60°F) | 0 mm |
| 2002 | 28°C (82°F) | 16°C (60°F) | 0 mm |
| 2001 | 27°C (80°F) | 13°C (56°F) | 0 mm |
| 2000 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 1999 | 29°C (85°F) | 17°C (62°F) | 0 mm |
| 1998 | 22°C (72°F) | 13°C (55°F) | 0 mm |
| 1997 | 23°C (74°F) | 13°C (55°F) | 0 mm |
| 1996 | 21°C (69°F) | 16°C (61°F) | 26 mm |
| 1995 | 25°C (77°F) | 8°C (46°F) | 0 mm |
| 1994 | 26°C (79°F) | 17°C (62°F) | 0 mm |
| 1992 | 22°C (72°F) | 11°C (52°F) | 0 mm |
| 1991 | 26°C (79°F) | 22°C (71°F) | 0 mm |
| 1990 | 23°C (74°F) | 16°C (61°F) | 44 mm |
| 1989 | 26°C (79°F) | 17°C (63°F) | 0 mm |
| 1988 | 26°C (79°F) | 19°C (66°F) | 0 mm |
| 1987 | 31°C (87°F) | 16°C (60°F) | 0 mm |
| 1986 | 23°C (74°F) | 11°C (52°F) | 0 mm |
| 1985 | 28°C (83°F) | 14°C (58°F) | 0 mm |
| 1984 | 24°C (76°F) | 17°C (62°F) | 0 mm |
| 1983 | 23°C (73°F) | 16°C (61°F) | 0 mm |
| 1982 | 24°C (75°F) | 18°C (64°F) | 0 mm |
| 1981 | 32°C (90°F) | 18°C (65°F) | 0 mm |
| 1980 | 19°C (66°F) | 16°C (60°F) | 40 mm |
| 1979 | 18°C (65°F) | 14°C (57°F) | 4 mm |
| 1978 | 24°C (75°F) | 15°C (59°F) | 0 mm |
| 1977 | 27°C (81°F) | 16°C (60°F) | 0 mm |
| 1976 | 29°C (84°F) | 17°C (63°F) | 0 mm |
| 1975 | 22°C (72°F) | 11°C (51°F) | 0 mm |
| 1974 | 24°C (76°F) | 13°C (56°F) | 4 mm |
| 1973 | 29°C (85°F) | 13°C (55°F) | 0 mm |
| 1972 | 20°C (68°F) | 16°C (60°F) | 20 mm |
| 1971 | 24°C (76°F) | 11°C (52°F) | 0 mm |