Weather on January 31 in Sydney
Historical weather data for January 31 in Sydney, Australia
Based on 56 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
January 31st in Sydney, Australia typically brings warm winter weather, with average highs around 27°C and lows near 21°C. Over 56 years of records, the warmest January 31st was in 2017 (32°C average), while the coldest was 1984 (20°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 21% of January 31st dates historically, with the wettest January 31st recording 11" of rain. The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.3°F warmer on this date compared to 20-30 years ago.
Planning for January 31st in Sydney? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2026 | 25°C (77°F) | 23°C (73°F) | -- |
| 2025 | 24°C (76°F) | 22°C (72°F) | -- |
| 2024 | 26°C (78°F) | 22°C (72°F) | -- |
| 2023 | 25°C (77°F) | 21°C (70°F) | -- |
| 2022 | 27°C (81°F) | 22°C (72°F) | -- |
| 2021 | 23°C (73°F) | 22°C (72°F) | -- |
| 2020 | 31°C (87°F) | 23°C (74°F) | 0 mm |
| 2019 | 39°C (103°F) | 23°C (73°F) | 0 mm |
| 2018 | 22°C (72°F) | 18°C (64°F) | 6 mm |
| 2017 | 39°C (103°F) | 26°C (78°F) | 0 mm |
| 2016 | 31°C (88°F) | 19°C (67°F) | 33 mm |
| 2015 | 26°C (79°F) | 17°C (63°F) | 0 mm |
| 2014 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 2013 | 28°C (82°F) | 21°C (70°F) | 0 mm |
| 2012 | 29°C (84°F) | 26°C (78°F) | 0 mm |
| 2011 | 32°C (89°F) | 22°C (72°F) | 0 mm |
| 2010 | 27°C (80°F) | 22°C (71°F) | 0 mm |
| 2009 | 29°C (84°F) | 22°C (71°F) | 0 mm |
| 2008 | 28°C (82°F) | 23°C (73°F) | 0 mm |
| 2007 | 26°C (79°F) | 21°C (70°F) | 0 mm |
| 2006 | 24°C (75°F) | 18°C (65°F) | 14 mm |
| 2005 | 27°C (80°F) | 21°C (70°F) | 3 mm |
| 2004 | 27°C (80°F) | 17°C (62°F) | 12 mm |
| 2003 | 28°C (82°F) | 21°C (69°F) | 0 mm |
| 2002 | 27°C (81°F) | 22°C (72°F) | 4 mm |
| 2001 | 23°C (73°F) | 19°C (66°F) | 279 mm |
| 2000 | 25°C (77°F) | 18°C (65°F) | 0 mm |
| 1999 | 25°C (77°F) | 20°C (68°F) | 0 mm |
| 1998 | 28°C (82°F) | 22°C (71°F) | 0 mm |
| 1997 | 23°C (74°F) | 19°C (66°F) | 51 mm |
| 1996 | 28°C (83°F) | 21°C (69°F) | 0 mm |
| 1995 | 23°C (74°F) | 21°C (70°F) | 0 mm |
| 1994 | 27°C (81°F) | 22°C (71°F) | 0 mm |
| 1993 | 26°C (79°F) | 21°C (70°F) | 0 mm |
| 1992 | 25°C (77°F) | 17°C (62°F) | 0 mm |
| 1991 | 29°C (85°F) | 20°C (68°F) | 0 mm |
| 1990 | 28°C (82°F) | 19°C (66°F) | 1 mm |
| 1989 | 27°C (80°F) | 19°C (67°F) | 0 mm |
| 1988 | 29°C (84°F) | 22°C (71°F) | 0 mm |
| 1987 | 28°C (83°F) | 22°C (71°F) | 0 mm |
| 1986 | 24°C (76°F) | 20°C (68°F) | 8 mm |
| 1985 | 33°C (92°F) | 22°C (72°F) | 0 mm |
| 1984 | 24°C (75°F) | 16°C (61°F) | 0 mm |
| 1983 | 28°C (82°F) | 22°C (71°F) | 0 mm |
| 1982 | 23°C (74°F) | 22°C (71°F) | 0 mm |
| 1981 | 27°C (81°F) | 19°C (67°F) | 8 mm |
| 1980 | 28°C (83°F) | 23°C (73°F) | 0 mm |
| 1979 | 27°C (81°F) | 19°C (67°F) | 0 mm |
| 1978 | 29°C (85°F) | 20°C (68°F) | 0 mm |
| 1977 | 26°C (78°F) | 21°C (70°F) | 0 mm |
| 1976 | 27°C (80°F) | 22°C (71°F) | 0 mm |
| 1975 | 24°C (76°F) | 17°C (63°F) | 0 mm |
| 1974 | 27°C (81°F) | 20°C (68°F) | 0 mm |
| 1973 | 37°C (98°F) | 22°C (72°F) | 0 mm |
| 1972 | 26°C (78°F) | 16°C (61°F) | 0 mm |
| 1971 | 23°C (73°F) | 20°C (68°F) | 49 mm |