Weather on May 15 in Perth
Historical weather data for May 15 in Perth, Australia
Based on 53 years of data from PERTH REGIONAL OFFICE
About This Date
May 15th in Perth, Australia typically brings pleasant spring weather, with average highs around 22°C and lows near 11°C. Over 53 years of records, the warmest May 15th was in 1977 (20°C average), while the coldest was 2010 (11°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 40% of May 15th dates historically, with the wettest May 15th recording 2.62" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for May 15th in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 26°C (79°F) | 12°C (53°F) | 0" |
| 2024 | 28°C (83°F) | 9°C (49°F) | 0" |
| 2023 | 21°C (70°F) | 9°C (48°F) | 0" |
| 2022 | 19°C (67°F) | 13°C (55°F) | 0.2" |
| 2021 | 20°C (68°F) | 16°C (61°F) | 0" |
| 2020 | 24°C (75°F) | 6°C (42°F) | 0" |
| 2019 | 28°C (82°F) | 8°C (46°F) | 0" |
| 2018 | 27°C (81°F) | 13°C (55°F) | 0" |
| 2017 | 21°C (69°F) | 16°C (60°F) | 0.3" |
| 2016 | 22°C (72°F) | 10°C (50°F) | 0" |
| 2015 | 26°C (79°F) | 12°C (54°F) | 0" |
| 2014 | 22°C (72°F) | 13°C (55°F) | 0" |
| 2013 | 23°C (73°F) | 6°C (43°F) | 0" |
| 2012 | 21°C (69°F) | 11°C (52°F) | 0.06" |
| 2011 | 22°C (71°F) | 15°C (59°F) | 0" |
| 2010 | 19°C (66°F) | 3°C (37°F) | 0" |
| 2009 | 26°C (78°F) | 6°C (43°F) | 0" |
| 2008 | 21°C (69°F) | 11°C (52°F) | 0.06" |
| 2007 | 19°C (66°F) | 4°C (39°F) | 0" |
| 2006 | 22°C (72°F) | 16°C (60°F) | 1.24" |
| 2005 | 21°C (69°F) | 13°C (56°F) | 0.02" |
| 2004 | 22°C (71°F) | 4°C (40°F) | 0" |
| 2003 | 21°C (70°F) | 14°C (58°F) | 0.4" |
| 2002 | 22°C (72°F) | 9°C (49°F) | 0.02" |
| 2001 | 21°C (70°F) | 6°C (43°F) | 0" |
| 2000 | 22°C (72°F) | 7°C (45°F) | 0" |
| 1999 | 22°C (72°F) | 13°C (55°F) | 0.26" |
| 1998 | 23°C (73°F) | 8°C (47°F) | 0.02" |
| 1997 | 23°C (73°F) | 13°C (55°F) | 0" |
| 1996 | 20°C (68°F) | 15°C (59°F) | 0.02" |
| 1995 | 21°C (70°F) | 9°C (48°F) | 0" |
| 1994 | 24°C (76°F) | 9°C (49°F) | 0" |
| 1991 | 19°C (67°F) | 16°C (61°F) | 0.96" |
| 1990 | 21°C (70°F) | 12°C (54°F) | 0.28" |
| 1989 | 21°C (69°F) | 18°C (64°F) | 0" |
| 1988 | 19°C (67°F) | 15°C (59°F) | 1.26" |
| 1987 | 22°C (71°F) | 8°C (47°F) | 0" |
| 1986 | 21°C (69°F) | 13°C (56°F) | 0" |
| 1985 | 23°C (73°F) | 12°C (53°F) | 0" |
| 1984 | 21°C (70°F) | 11°C (52°F) | 0" |
| 1983 | 22°C (71°F) | 11°C (51°F) | 0" |
| 1982 | 17°C (63°F) | 13°C (55°F) | 0.08" |
| 1981 | 21°C (69°F) | 13°C (56°F) | 0.32" |
| 1980 | 23°C (73°F) | 12°C (54°F) | 0" |
| 1979 | 26°C (78°F) | 12°C (54°F) | 0" |
| 1978 | 21°C (69°F) | 13°C (55°F) | 2.1" |
| 1977 | 24°C (76°F) | 16°C (61°F) | 0.6" |
| 1976 | 19°C (66°F) | 12°C (54°F) | 2.62" |
| 1975 | 22°C (71°F) | 10°C (50°F) | 0" |
| 1974 | 23°C (74°F) | 12°C (53°F) | 0" |
| 1973 | 21°C (69°F) | 8°C (46°F) | 0" |
| 1972 | 20°C (68°F) | 14°C (58°F) | 0.05" |
| 1971 | 19°C (66°F) | 16°C (60°F) | 0.05" |