Weather on April 21 in Perth
Historical weather data for April 21 in Perth, Australia
Based on 55 years of data from PERTH REGIONAL OFFICE
About This Date
April 21st in Perth, Australia typically brings pleasant spring weather, with average highs around 26°C and lows near 13°C. Over 55 years of records, the warmest April 21st was in 1976 (26°C average), while the coldest was 2008 (13°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 27% of April 21st dates historically, with the wettest April 21st recording 2.14" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Perth? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 20°C (68°F) | 14°C (57°F) | 10 mm |
| 2025 | 28°C (83°F) | 14°C (58°F) | 0 mm |
| 2024 | 31°C (88°F) | 10°C (50°F) | 0 mm |
| 2023 | 28°C (83°F) | 8°C (47°F) | 0 mm |
| 2022 | 28°C (82°F) | 14°C (58°F) | 0 mm |
| 2021 | 27°C (80°F) | 12°C (53°F) | 0 mm |
| 2020 | 24°C (76°F) | 15°C (59°F) | 1 mm |
| 2019 | 23°C (73°F) | 6°C (42°F) | 0 mm |
| 2018 | 28°C (82°F) | 12°C (53°F) | 0 mm |
| 2017 | 28°C (83°F) | 12°C (54°F) | 0 mm |
| 2016 | 26°C (78°F) | 12°C (54°F) | 0 mm |
| 2015 | 28°C (83°F) | 9°C (49°F) | 0 mm |
| 2014 | 23°C (73°F) | 12°C (54°F) | 0 mm |
| 2013 | 23°C (73°F) | 13°C (56°F) | 1 mm |
| 2012 | 22°C (71°F) | 9°C (49°F) | 0 mm |
| 2011 | 29°C (84°F) | 11°C (51°F) | 0 mm |
| 2010 | 23°C (74°F) | 14°C (58°F) | 0 mm |
| 2009 | 30°C (86°F) | 13°C (56°F) | 0 mm |
| 2008 | 19°C (66°F) | 7°C (45°F) | 0 mm |
| 2007 | 25°C (77°F) | 9°C (49°F) | 0 mm |
| 2006 | 32°C (89°F) | 16°C (61°F) | 1 mm |
| 2005 | 24°C (76°F) | 16°C (61°F) | 0 mm |
| 2004 | 23°C (74°F) | 18°C (64°F) | 0 mm |
| 2003 | 26°C (79°F) | 17°C (63°F) | 0 mm |
| 2002 | 24°C (75°F) | 14°C (58°F) | 0 mm |
| 2001 | 29°C (85°F) | 16°C (60°F) | 0 mm |
| 2000 | 28°C (82°F) | 17°C (63°F) | 28 mm |
| 1999 | 33°C (92°F) | 18°C (64°F) | 0 mm |
| 1998 | 26°C (78°F) | 11°C (52°F) | 0 mm |
| 1997 | 23°C (73°F) | 14°C (57°F) | 13 mm |
| 1996 | 22°C (71°F) | 5°C (41°F) | 5 mm |
| 1995 | 27°C (80°F) | 10°C (50°F) | 0 mm |
| 1994 | 26°C (79°F) | 16°C (60°F) | 0 mm |
| 1992 | 24°C (76°F) | 13°C (55°F) | 0 mm |
| 1991 | 31°C (87°F) | 21°C (70°F) | 2 mm |
| 1990 | 27°C (81°F) | 16°C (61°F) | 0 mm |
| 1989 | 32°C (89°F) | 19°C (66°F) | 0 mm |
| 1988 | 22°C (71°F) | 16°C (60°F) | 10 mm |
| 1987 | 24°C (76°F) | 19°C (66°F) | 1 mm |
| 1986 | 23°C (74°F) | 13°C (55°F) | 0 mm |
| 1985 | 29°C (84°F) | 16°C (61°F) | 0 mm |
| 1984 | 22°C (71°F) | 16°C (60°F) | 22 mm |
| 1983 | 20°C (68°F) | 14°C (58°F) | 4 mm |
| 1982 | 23°C (73°F) | 14°C (58°F) | 0 mm |
| 1981 | 27°C (80°F) | 16°C (61°F) | 0 mm |
| 1980 | 16°C (60°F) | 11°C (52°F) | 54 mm |
| 1979 | 21°C (69°F) | 9°C (49°F) | 1 mm |
| 1978 | 24°C (76°F) | 13°C (56°F) | 0 mm |
| 1977 | 30°C (86°F) | 16°C (61°F) | 0 mm |
| 1976 | 33°C (91°F) | 20°C (68°F) | 0 mm |
| 1975 | 23°C (74°F) | 12°C (54°F) | 0 mm |
| 1974 | 27°C (80°F) | 13°C (55°F) | 0 mm |
| 1973 | 29°C (84°F) | 14°C (57°F) | 0 mm |
| 1972 | 21°C (69°F) | 11°C (52°F) | 3 mm |
| 1971 | 24°C (76°F) | 12°C (54°F) | 0 mm |