Weather on January 31 in Perth
Historical weather data for January 31 in Perth, Australia
Based on 55 years of data from PERTH REGIONAL OFFICE
About This Date
January 31st in Perth, Australia typically brings hot winter weather, with average highs around 32°C and lows near 19°C. Over 55 years of records, the warmest January 31st was in 1991 (36°C average), while the coldest was 2020 (18°C) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 15% of January 31st dates historically, with the wettest January 31st recording 3.18" 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 January 31st in Perth? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | 36°C (96°F) | 21°C (69°F) | 0" |
| 2025 | 32°C (89°F) | 21°C (69°F) | 0" |
| 2024 | 42°C (107°F) | 19°C (67°F) | 0" |
| 2023 | 34°C (94°F) | 22°C (72°F) | 0" |
| 2022 | 32°C (89°F) | 19°C (66°F) | 0" |
| 2021 | 37°C (99°F) | 20°C (68°F) | 0" |
| 2020 | 24°C (76°F) | 13°C (55°F) | 0" |
| 2019 | 36°C (97°F) | 17°C (63°F) | 0" |
| 2018 | 31°C (88°F) | 17°C (62°F) | 0" |
| 2017 | 23°C (73°F) | 16°C (61°F) | 3.18" |
| 2016 | 24°C (76°F) | 19°C (67°F) | 0.64" |
| 2015 | 31°C (88°F) | 19°C (67°F) | 0" |
| 2014 | 29°C (85°F) | 21°C (70°F) | 0" |
| 2013 | 35°C (95°F) | 17°C (63°F) | 0" |
| 2012 | 36°C (96°F) | 18°C (64°F) | 0" |
| 2011 | 28°C (83°F) | 23°C (73°F) | 0.46" |
| 2010 | 32°C (89°F) | 16°C (61°F) | 0" |
| 2009 | 36°C (97°F) | 23°C (74°F) | 0" |
| 2008 | 33°C (91°F) | 18°C (64°F) | 0" |
| 2007 | 27°C (81°F) | 18°C (65°F) | 0" |
| 2006 | 24°C (76°F) | 14°C (57°F) | 0.02" |
| 2005 | 27°C (81°F) | 19°C (66°F) | 0" |
| 2004 | 28°C (82°F) | 18°C (65°F) | 0" |
| 2003 | 34°C (93°F) | 15°C (59°F) | 0" |
| 2002 | 36°C (97°F) | 22°C (71°F) | 0" |
| 2001 | 29°C (84°F) | 21°C (70°F) | 0.22" |
| 2000 | 29°C (84°F) | 23°C (73°F) | 0.12" |
| 1999 | 26°C (78°F) | 21°C (70°F) | 0" |
| 1998 | 28°C (82°F) | 16°C (60°F) | 0" |
| 1997 | 33°C (91°F) | 17°C (62°F) | 0" |
| 1996 | 27°C (80°F) | 13°C (55°F) | 0" |
| 1995 | 29°C (84°F) | 16°C (61°F) | 0" |
| 1994 | 41°C (106°F) | 23°C (73°F) | 0" |
| 1992 | 39°C (102°F) | 26°C (78°F) | 0" |
| 1991 | 46°C (114°F) | 26°C (78°F) | 0" |
| 1990 | 27°C (81°F) | 13°C (55°F) | 0" |
| 1989 | 39°C (102°F) | 23°C (73°F) | 0" |
| 1988 | 35°C (95°F) | 20°C (68°F) | 0" |
| 1987 | 31°C (87°F) | 18°C (64°F) | 0" |
| 1986 | 29°C (84°F) | 19°C (67°F) | 0" |
| 1985 | 38°C (101°F) | 21°C (69°F) | 0" |
| 1984 | 43°C (110°F) | 25°C (77°F) | 0" |
| 1983 | 23°C (74°F) | 19°C (67°F) | 0.32" |
| 1982 | 37°C (98°F) | 21°C (70°F) | 0" |
| 1981 | 34°C (94°F) | 19°C (66°F) | 0" |
| 1980 | 28°C (83°F) | 17°C (63°F) | 0" |
| 1979 | 31°C (87°F) | 22°C (72°F) | 0" |
| 1978 | 38°C (100°F) | 21°C (70°F) | 0" |
| 1977 | 34°C (94°F) | 24°C (76°F) | 0" |
| 1976 | 29°C (84°F) | 18°C (65°F) | 0" |
| 1975 | 38°C (100°F) | 23°C (74°F) | 0" |
| 1974 | 32°C (89°F) | 20°C (68°F) | 0" |
| 1973 | 29°C (84°F) | 17°C (62°F) | 0" |
| 1972 | 27°C (81°F) | 18°C (65°F) | 0" |
| 1971 | 31°C (88°F) | 23°C (74°F) | 0.25" |