Weather on October 31 in Sydney
Historical weather data for October 31 in Sydney, Australia
Based on 55 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
October 31st in Sydney, Australia typically brings pleasant fall weather, with average highs around 24°C and lows near 16°C. Over 55 years of records, the warmest October 31st was in 2008 (26°C average), while the coldest was 1984 (15°C) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 31st dates historically, with the wettest October 31st recording 2.44" 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 October 31st in Sydney? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (70°F) | 17°C (62°F) | -- |
| 2024 | 23°C (73°F) | 18°C (65°F) | -- |
| 2023 | 27°C (80°F) | 18°C (65°F) | -- |
| 2022 | 28°C (83°F) | 17°C (63°F) | -- |
| 2021 | 19°C (66°F) | 13°C (56°F) | -- |
| 2020 | 22°C (72°F) | 17°C (62°F) | -- |
| 2019 | 26°C (79°F) | 18°C (64°F) | 0" |
| 2018 | 27°C (80°F) | 17°C (63°F) | 0" |
| 2017 | 21°C (69°F) | 13°C (55°F) | 0" |
| 2016 | 23°C (74°F) | 16°C (61°F) | 0.16" |
| 2015 | 24°C (76°F) | 17°C (63°F) | 0" |
| 2014 | 30°C (86°F) | 16°C (61°F) | 0" |
| 2013 | 22°C (72°F) | 16°C (60°F) | 0" |
| 2012 | 28°C (82°F) | 16°C (60°F) | 0" |
| 2011 | 23°C (73°F) | 14°C (58°F) | 0" |
| 2010 | 24°C (76°F) | 19°C (67°F) | 0" |
| 2009 | 23°C (73°F) | 19°C (66°F) | 0" |
| 2008 | 35°C (95°F) | 17°C (62°F) | 0.02" |
| 2007 | 26°C (79°F) | 17°C (62°F) | 0" |
| 2006 | 25°C (77°F) | 14°C (58°F) | 0" |
| 2005 | 26°C (79°F) | 19°C (66°F) | 1.42" |
| 2004 | 23°C (73°F) | 12°C (54°F) | 0" |
| 2003 | 23°C (74°F) | 13°C (56°F) | 0" |
| 2002 | 26°C (78°F) | 18°C (64°F) | 0" |
| 2001 | 27°C (81°F) | 16°C (60°F) | 0" |
| 2000 | 21°C (70°F) | 16°C (61°F) | 0" |
| 1999 | 23°C (73°F) | 18°C (64°F) | 2.44" |
| 1998 | 23°C (73°F) | 14°C (57°F) | 0" |
| 1997 | 27°C (80°F) | 18°C (65°F) | 0" |
| 1996 | 19°C (67°F) | 16°C (60°F) | 0" |
| 1995 | 18°C (64°F) | 13°C (56°F) | 0.02" |
| 1994 | 21°C (70°F) | 15°C (59°F) | 0.44" |
| 1993 | 21°C (69°F) | 16°C (60°F) | 0" |
| 1992 | 28°C (82°F) | 18°C (64°F) | 0.02" |
| 1991 | 23°C (74°F) | 18°C (64°F) | 0.02" |
| 1990 | 24°C (75°F) | 17°C (63°F) | 0" |
| 1989 | 26°C (79°F) | 19°C (66°F) | 0" |
| 1988 | 23°C (74°F) | 18°C (64°F) | 0" |
| 1987 | 23°C (73°F) | 13°C (56°F) | 0" |
| 1986 | 29°C (85°F) | 15°C (59°F) | 0" |
| 1985 | 21°C (70°F) | 16°C (60°F) | 0" |
| 1984 | 18°C (65°F) | 12°C (54°F) | 0.22" |
| 1983 | 19°C (67°F) | 18°C (64°F) | 0.4" |
| 1982 | 21°C (69°F) | 14°C (58°F) | 0.28" |
| 1981 | 19°C (67°F) | 18°C (64°F) | 0.14" |
| 1980 | 25°C (77°F) | 15°C (59°F) | 0" |
| 1979 | 21°C (70°F) | 12°C (54°F) | 0" |
| 1978 | 26°C (79°F) | 17°C (63°F) | 0.3" |
| 1977 | 21°C (70°F) | 16°C (61°F) | 0" |
| 1976 | 21°C (70°F) | 14°C (58°F) | 1.92" |
| 1975 | 28°C (82°F) | 18°C (65°F) | 0.02" |
| 1974 | 22°C (71°F) | 16°C (60°F) | 0" |
| 1973 | 22°C (72°F) | 16°C (61°F) | 0" |
| 1972 | 19°C (67°F) | 16°C (61°F) | 0" |
| 1971 | 31°C (88°F) | 14°C (57°F) | 0" |