Weather on March 18 in Perth
Historical weather data for March 18 in Perth, Australia
Based on 55 years of data from PERTH REGIONAL OFFICE
About This Date
March 18th in Perth, Australia typically brings warm spring weather, with average highs around 29°C and lows near 17°C. Over 55 years of records, the warmest March 18th was in 1978 (30°C average), while the coldest was 1987 (18°C) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 22% of March 18th dates historically, with the wettest March 18th recording 2.5" 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 March 18th in Perth? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2026 | -- | 21°C (70°F) | 0" |
| 2025 | 32°C (90°F) | 13°C (56°F) | 0" |
| 2024 | 28°C (82°F) | 18°C (64°F) | 0" |
| 2023 | 27°C (80°F) | 14°C (58°F) | 0" |
| 2022 | 28°C (83°F) | 16°C (61°F) | 0" |
| 2021 | 33°C (92°F) | 18°C (64°F) | 0" |
| 2020 | 23°C (74°F) | 14°C (58°F) | 1.98" |
| 2019 | 35°C (95°F) | 21°C (70°F) | 0" |
| 2018 | 27°C (81°F) | 11°C (51°F) | 0" |
| 2017 | 20°C (68°F) | 17°C (62°F) | 0.12" |
| 2016 | 30°C (86°F) | 17°C (62°F) | 0" |
| 2015 | 24°C (75°F) | 19°C (67°F) | 0.46" |
| 2014 | 30°C (86°F) | 16°C (61°F) | 0" |
| 2013 | 30°C (86°F) | 19°C (67°F) | 0" |
| 2012 | 34°C (94°F) | 17°C (62°F) | 0" |
| 2011 | 30°C (86°F) | 18°C (64°F) | 0" |
| 2010 | 27°C (81°F) | 14°C (58°F) | 0" |
| 2009 | 24°C (75°F) | 16°C (60°F) | 0.08" |
| 2008 | 32°C (89°F) | 18°C (65°F) | 0" |
| 2007 | 37°C (98°F) | 19°C (66°F) | 0" |
| 2006 | 33°C (91°F) | 16°C (61°F) | 0" |
| 2005 | 31°C (88°F) | 20°C (68°F) | 0.04" |
| 2004 | 34°C (93°F) | 16°C (61°F) | 0" |
| 2003 | 23°C (74°F) | 16°C (60°F) | 0.02" |
| 2002 | 24°C (76°F) | 15°C (59°F) | 0.04" |
| 2001 | 26°C (79°F) | 16°C (60°F) | 0" |
| 2000 | 29°C (84°F) | 11°C (52°F) | 0" |
| 1999 | 28°C (83°F) | 21°C (69°F) | 0" |
| 1998 | 36°C (96°F) | 17°C (63°F) | 0" |
| 1997 | 24°C (76°F) | 14°C (57°F) | 0" |
| 1996 | 26°C (79°F) | 15°C (59°F) | 0" |
| 1995 | 31°C (87°F) | 16°C (60°F) | 0" |
| 1994 | 36°C (96°F) | 15°C (59°F) | 0" |
| 1992 | 29°C (84°F) | 19°C (67°F) | 2.5" |
| 1991 | 28°C (83°F) | 18°C (64°F) | 0.02" |
| 1990 | 36°C (97°F) | 20°C (68°F) | 0" |
| 1989 | 31°C (88°F) | 17°C (63°F) | 0" |
| 1988 | 38°C (100°F) | 21°C (69°F) | 0" |
| 1987 | 24°C (75°F) | 12°C (53°F) | 0.02" |
| 1986 | 28°C (83°F) | 20°C (68°F) | 0" |
| 1985 | 28°C (83°F) | 22°C (71°F) | 0" |
| 1984 | 26°C (78°F) | 14°C (58°F) | 0" |
| 1983 | 32°C (90°F) | 22°C (71°F) | 0" |
| 1982 | 32°C (90°F) | 18°C (65°F) | 0" |
| 1981 | 24°C (76°F) | 17°C (62°F) | 0" |
| 1980 | 26°C (78°F) | 21°C (69°F) | 0" |
| 1979 | 29°C (85°F) | 19°C (66°F) | 0" |
| 1978 | 38°C (100°F) | 22°C (72°F) | 0.14" |
| 1977 | 24°C (76°F) | 18°C (65°F) | 0" |
| 1976 | 27°C (80°F) | 14°C (57°F) | 0" |
| 1975 | 29°C (85°F) | 14°C (57°F) | 0" |
| 1974 | 31°C (87°F) | 18°C (64°F) | 0.08" |
| 1973 | 27°C (80°F) | 13°C (55°F) | 0" |
| 1972 | 27°C (80°F) | 16°C (61°F) | 0" |
| 1971 | 33°C (91°F) | 21°C (70°F) | 0" |