Weather on March 18 in Sydney
Historical weather data for March 18 in Sydney, Australia
Based on 56 years of data from SYDNEY (OBSERVATORY HILL)
About This Date
March 18th in Sydney, Australia typically brings pleasant spring weather, with average highs around 26°C and lows near 18°C. Over 56 years of records, the warmest March 18th was in 2018 (29°C average), while the coldest was 1994 (18°C) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 32% of March 18th dates historically, with the wettest March 18th recording 7.52" of rain. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in Sydney? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | -- | 20°C (68°F) | -- |
| 2025 | 24°C (75°F) | 17°C (62°F) | -- |
| 2024 | 24°C (76°F) | 18°C (65°F) | -- |
| 2023 | 25°C (77°F) | 22°C (72°F) | -- |
| 2022 | 25°C (77°F) | 21°C (70°F) | -- |
| 2021 | 23°C (74°F) | 19°C (66°F) | -- |
| 2020 | 26°C (78°F) | 15°C (59°F) | 0.02" |
| 2019 | 22°C (72°F) | 18°C (64°F) | 7.52" |
| 2018 | 38°C (101°F) | 20°C (68°F) | 0" |
| 2017 | 26°C (78°F) | 19°C (67°F) | 4.58" |
| 2016 | 28°C (83°F) | 19°C (67°F) | 0.34" |
| 2015 | 30°C (86°F) | 19°C (67°F) | 0" |
| 2014 | 29°C (85°F) | 16°C (61°F) | 0.02" |
| 2013 | 24°C (75°F) | 14°C (57°F) | 0" |
| 2012 | 23°C (73°F) | 17°C (63°F) | 0.24" |
| 2011 | 25°C (77°F) | 20°C (68°F) | 0" |
| 2010 | 27°C (80°F) | 17°C (63°F) | 0" |
| 2009 | 24°C (76°F) | 17°C (63°F) | 0" |
| 2008 | 27°C (80°F) | 19°C (66°F) | 0" |
| 2007 | 23°C (74°F) | 20°C (68°F) | 0.82" |
| 2006 | 26°C (78°F) | 19°C (66°F) | 0" |
| 2005 | 21°C (70°F) | 17°C (62°F) | 2.26" |
| 2004 | 26°C (79°F) | 21°C (69°F) | 0" |
| 2003 | 26°C (79°F) | 17°C (63°F) | 0" |
| 2002 | 28°C (82°F) | 19°C (66°F) | 0" |
| 2001 | 27°C (80°F) | 16°C (60°F) | 0.04" |
| 2000 | 28°C (83°F) | 22°C (71°F) | 0" |
| 1999 | 26°C (79°F) | 19°C (67°F) | 0" |
| 1998 | 27°C (80°F) | 19°C (67°F) | 0" |
| 1997 | 26°C (79°F) | 18°C (65°F) | 0" |
| 1996 | 23°C (74°F) | 14°C (58°F) | 0" |
| 1995 | 32°C (89°F) | 18°C (65°F) | 0" |
| 1994 | 21°C (70°F) | 15°C (59°F) | 0.02" |
| 1993 | 26°C (78°F) | 20°C (68°F) | 0.04" |
| 1992 | 26°C (79°F) | 16°C (60°F) | 0" |
| 1991 | 27°C (80°F) | 18°C (65°F) | 0" |
| 1990 | 26°C (78°F) | 18°C (65°F) | 0" |
| 1989 | 23°C (74°F) | 17°C (63°F) | 0.3" |
| 1988 | 24°C (75°F) | 14°C (58°F) | 0" |
| 1987 | 26°C (78°F) | 16°C (61°F) | 0" |
| 1986 | 26°C (78°F) | 19°C (67°F) | 0" |
| 1985 | 26°C (79°F) | 20°C (68°F) | 0" |
| 1984 | 26°C (79°F) | 17°C (62°F) | 0" |
| 1983 | 25°C (77°F) | 17°C (62°F) | 0.16" |
| 1982 | 22°C (72°F) | 20°C (68°F) | 0.78" |
| 1981 | 26°C (78°F) | 18°C (65°F) | 0" |
| 1980 | 27°C (80°F) | 17°C (63°F) | 0" |
| 1979 | 24°C (76°F) | 19°C (66°F) | 0.32" |
| 1978 | 23°C (73°F) | 20°C (68°F) | 3.72" |
| 1977 | 24°C (76°F) | 15°C (59°F) | 0" |
| 1976 | 31°C (87°F) | 19°C (66°F) | 0" |
| 1975 | 27°C (80°F) | 21°C (69°F) | 0" |
| 1974 | 24°C (75°F) | 17°C (62°F) | 0.92" |
| 1973 | 29°C (84°F) | 21°C (69°F) | 0" |
| 1972 | 24°C (75°F) | 18°C (64°F) | 0.1" |
| 1971 | 24°C (75°F) | 17°C (62°F) | 0" |