Weather on May 31 in Perth
Historical weather data for May 31 in Perth, Australia
Based on 53 years of data from PERTH REGIONAL OFFICE
About This Date
May 31st in Perth, Australia typically brings mild spring weather, with average highs around 21°C and lows near 11°C. Over 53 years of records, the warmest May 31st was in 2019 (20°C average), while the coldest was 2013 (10°C) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 47% of May 31st dates historically, with the wettest May 31st recording 2.36" 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 May 31st in Perth? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 23°C (73°F) | 14°C (58°F) | 0.44" |
| 2024 | 22°C (71°F) | 13°C (55°F) | 0.96" |
| 2023 | 22°C (71°F) | 13°C (56°F) | 0" |
| 2022 | 18°C (65°F) | 6°C (42°F) | 0" |
| 2021 | 18°C (65°F) | 12°C (54°F) | 0.14" |
| 2020 | 20°C (68°F) | 13°C (56°F) | 0.16" |
| 2019 | 27°C (80°F) | 13°C (56°F) | 0" |
| 2018 | 19°C (66°F) | 10°C (50°F) | 0" |
| 2017 | 26°C (78°F) | 8°C (46°F) | 0" |
| 2016 | 21°C (69°F) | 5°C (41°F) | 0" |
| 2015 | 22°C (72°F) | 5°C (41°F) | 0" |
| 2014 | 17°C (63°F) | 7°C (45°F) | 0" |
| 2013 | 16°C (61°F) | 3°C (38°F) | 0.34" |
| 2012 | 26°C (78°F) | 9°C (49°F) | 0" |
| 2011 | 21°C (70°F) | 12°C (54°F) | 1.06" |
| 2010 | 21°C (69°F) | 7°C (45°F) | 0" |
| 2009 | 24°C (76°F) | 12°C (54°F) | 0" |
| 2008 | 22°C (72°F) | 17°C (62°F) | 0" |
| 2007 | 22°C (72°F) | 5°C (41°F) | 0" |
| 2006 | 16°C (61°F) | 5°C (41°F) | 0.02" |
| 2005 | 19°C (67°F) | 13°C (56°F) | 0" |
| 2004 | 13°C (55°F) | 11°C (51°F) | 1.26" |
| 2003 | 18°C (64°F) | 9°C (49°F) | 0.46" |
| 2002 | 27°C (80°F) | 6°C (43°F) | 0" |
| 2001 | 19°C (66°F) | 11°C (51°F) | 0.54" |
| 2000 | 22°C (72°F) | 14°C (58°F) | 0.02" |
| 1999 | 23°C (73°F) | 9°C (49°F) | 0" |
| 1998 | 24°C (75°F) | 7°C (45°F) | 0" |
| 1997 | 19°C (66°F) | 12°C (53°F) | 2.36" |
| 1996 | 21°C (70°F) | 14°C (57°F) | 2.1" |
| 1995 | 21°C (70°F) | 8°C (46°F) | 0" |
| 1994 | 19°C (67°F) | 8°C (47°F) | 0.02" |
| 1991 | 20°C (68°F) | 13°C (55°F) | 1.26" |
| 1990 | 21°C (69°F) | 8°C (47°F) | 0" |
| 1989 | 19°C (66°F) | 11°C (52°F) | 0.02" |
| 1988 | 22°C (72°F) | 16°C (61°F) | 0.62" |
| 1987 | 21°C (70°F) | 12°C (53°F) | 0" |
| 1986 | 22°C (72°F) | 9°C (49°F) | 0" |
| 1985 | 17°C (62°F) | 8°C (46°F) | 0" |
| 1984 | 19°C (66°F) | 11°C (51°F) | 0" |
| 1983 | 26°C (78°F) | 13°C (55°F) | 0" |
| 1982 | 20°C (68°F) | 9°C (48°F) | 0" |
| 1981 | 18°C (64°F) | 9°C (48°F) | 0.06" |
| 1980 | 19°C (66°F) | 13°C (56°F) | 0.56" |
| 1979 | 23°C (74°F) | 11°C (51°F) | 0" |
| 1978 | 24°C (76°F) | 11°C (52°F) | 0" |
| 1977 | 24°C (75°F) | 11°C (51°F) | 0" |
| 1976 | 15°C (59°F) | 12°C (54°F) | 0.94" |
| 1975 | 19°C (67°F) | 12°C (53°F) | 0.26" |
| 1974 | 21°C (70°F) | 14°C (57°F) | 1.26" |
| 1973 | 19°C (66°F) | 13°C (56°F) | 0.74" |
| 1972 | 19°C (66°F) | 13°C (56°F) | 1.37" |
| 1971 | 17°C (63°F) | 12°C (54°F) | 1.63" |