Weather on August 21 in Melbourne
Historical weather data for August 21 in Melbourne, Australia
Based on 55 years of data from MELBOURNE REGIONAL OFFICE
About This Date
August 21st in Melbourne, Australia typically brings mild summer weather, with average highs around 16°C and lows near 8°C. Over 55 years of records, the warmest August 21st was in 2004 (16°C average), while the coldest was 1994 (8°C) — a 14°F range across recorded history. Rain or other precipitation has occurred on about 45% of August 21st dates historically, with the wettest August 21st recording 1.2" 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 August 21st in Melbourne? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 21°C (69°F) | 2°C (36°F) | 0" |
| 2024 | 19°C (66°F) | 11°C (52°F) | 0.06" |
| 2023 | 17°C (63°F) | 10°C (50°F) | 0" |
| 2022 | 14°C (58°F) | 6°C (43°F) | 0" |
| 2021 | 19°C (67°F) | 9°C (49°F) | 0.02" |
| 2020 | 13°C (55°F) | 7°C (44°F) | 0.08" |
| 2019 | 16°C (61°F) | 11°C (51°F) | 0" |
| 2018 | 13°C (55°F) | 7°C (45°F) | 0.08" |
| 2017 | 13°C (55°F) | 7°C (44°F) | 0.06" |
| 2016 | 14°C (58°F) | 9°C (48°F) | 0.12" |
| 2015 | 18°C (64°F) | 10°C (50°F) | 0" |
| 2014 | 18°C (65°F) | 8°C (47°F) | 0" |
| 2013 | 14°C (57°F) | 7°C (44°F) | 0.02" |
| 2012 | 16°C (61°F) | 8°C (46°F) | 0" |
| 2011 | 22°C (71°F) | 6°C (43°F) | 0" |
| 2010 | 17°C (62°F) | 7°C (45°F) | 0" |
| 2009 | 19°C (66°F) | 11°C (52°F) | 0.1" |
| 2008 | 10°C (50°F) | 9°C (49°F) | 0" |
| 2007 | 16°C (60°F) | 7°C (44°F) | 0" |
| 2006 | 19°C (67°F) | 11°C (52°F) | 0" |
| 2005 | 16°C (61°F) | 11°C (51°F) | 0.04" |
| 2004 | 21°C (70°F) | 11°C (51°F) | 0" |
| 2003 | 13°C (55°F) | 5°C (41°F) | 0" |
| 2002 | 17°C (63°F) | 10°C (50°F) | 0" |
| 2001 | 13°C (56°F) | 7°C (44°F) | 0.06" |
| 2000 | 15°C (59°F) | 9°C (48°F) | 0" |
| 1999 | 13°C (56°F) | 8°C (46°F) | 0.16" |
| 1998 | 19°C (67°F) | 8°C (46°F) | 0" |
| 1997 | 17°C (62°F) | 3°C (37°F) | 0" |
| 1996 | 13°C (56°F) | 7°C (44°F) | 0.04" |
| 1995 | 16°C (61°F) | 13°C (55°F) | 0.46" |
| 1994 | 15°C (59°F) | 1°C (34°F) | 0" |
| 1993 | 18°C (65°F) | 10°C (50°F) | 0" |
| 1992 | 14°C (57°F) | 8°C (46°F) | 0" |
| 1991 | 14°C (58°F) | 8°C (46°F) | 0.1" |
| 1990 | 14°C (58°F) | 10°C (50°F) | 0.1" |
| 1989 | 16°C (61°F) | 5°C (41°F) | 0" |
| 1988 | 13°C (56°F) | 12°C (53°F) | 0.22" |
| 1987 | 15°C (59°F) | 5°C (41°F) | 0" |
| 1986 | 20°C (68°F) | 7°C (44°F) | 0" |
| 1985 | 16°C (60°F) | 3°C (38°F) | 0" |
| 1984 | 15°C (59°F) | 9°C (48°F) | 0.74" |
| 1983 | 17°C (63°F) | 11°C (51°F) | 0.16" |
| 1982 | 18°C (64°F) | 13°C (56°F) | 0" |
| 1981 | 13°C (55°F) | 7°C (45°F) | 1.2" |
| 1980 | 18°C (65°F) | 11°C (51°F) | 1.12" |
| 1979 | 14°C (57°F) | 6°C (43°F) | 0.42" |
| 1978 | 15°C (59°F) | 7°C (44°F) | 0.18" |
| 1977 | 16°C (60°F) | 8°C (46°F) | 0" |
| 1976 | 21°C (70°F) | 9°C (49°F) | 0" |
| 1975 | 15°C (59°F) | 9°C (49°F) | 0.46" |
| 1974 | 16°C (61°F) | 4°C (40°F) | 0.42" |
| 1973 | 15°C (59°F) | 3°C (37°F) | 0" |
| 1972 | 18°C (64°F) | 6°C (42°F) | 0" |
| 1971 | 15°C (59°F) | 8°C (46°F) | 0.36" |