Weather on May 21 in Melbourne
Historical weather data for May 21 in Melbourne, Australia
Based on 55 years of data from MELBOURNE REGIONAL OFFICE
About This Date
May 21st in Melbourne, Australia typically brings mild spring weather, with average highs around 17°C and lows near 8°C. Over 55 years of records, the warmest May 21st was in 1975 (21°C average), while the coldest was 1981 (7°C) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 21st dates historically, with the wettest May 21st recording 1.38" of rain. The last decade has been 3.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.8°F cooler on this date compared to 20-30 years ago.
Planning for May 21st in Melbourne? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | 16°C (60°F) | 2°C (35°F) | 0" |
| 2024 | 14°C (57°F) | 9°C (48°F) | 0.3" |
| 2023 | 15°C (59°F) | 9°C (49°F) | 0.16" |
| 2022 | 16°C (60°F) | 3°C (37°F) | 0" |
| 2021 | 18°C (65°F) | 3°C (38°F) | 0" |
| 2020 | 13°C (56°F) | 9°C (48°F) | 1.38" |
| 2019 | 20°C (68°F) | 11°C (52°F) | 0" |
| 2018 | 16°C (61°F) | 11°C (52°F) | 0.24" |
| 2017 | 18°C (65°F) | 9°C (48°F) | 0" |
| 2016 | 18°C (65°F) | 6°C (42°F) | 0" |
| 2015 | 12°C (54°F) | 9°C (48°F) | 0.7" |
| 2014 | 24°C (75°F) | 11°C (52°F) | -- |
| 2013 | 17°C (63°F) | 7°C (45°F) | 0.52" |
| 2012 | 17°C (63°F) | 4°C (40°F) | 0.02" |
| 2011 | 21°C (70°F) | 12°C (53°F) | 0" |
| 2010 | 16°C (61°F) | 10°C (50°F) | 0" |
| 2009 | 16°C (60°F) | 9°C (49°F) | 0" |
| 2008 | 17°C (62°F) | 10°C (50°F) | 0.08" |
| 2007 | 17°C (63°F) | 13°C (56°F) | 0" |
| 2006 | 14°C (58°F) | 4°C (40°F) | 0" |
| 2005 | 21°C (70°F) | 8°C (46°F) | 0" |
| 2004 | 20°C (68°F) | 12°C (54°F) | 0.14" |
| 2003 | 16°C (61°F) | 11°C (52°F) | 0.64" |
| 2002 | 16°C (61°F) | 10°C (50°F) | 1.06" |
| 2001 | 15°C (59°F) | 12°C (53°F) | 0.08" |
| 2000 | 16°C (60°F) | 10°C (50°F) | 0" |
| 1999 | 18°C (65°F) | 15°C (59°F) | 0.3" |
| 1998 | 15°C (59°F) | 10°C (50°F) | 0.68" |
| 1997 | 18°C (64°F) | 8°C (47°F) | 0" |
| 1996 | 15°C (59°F) | 9°C (49°F) | 0" |
| 1995 | 16°C (60°F) | 8°C (47°F) | 0" |
| 1994 | 17°C (63°F) | 9°C (48°F) | 0.06" |
| 1993 | 17°C (63°F) | 8°C (47°F) | 0" |
| 1992 | 13°C (55°F) | 4°C (39°F) | 0" |
| 1991 | 14°C (58°F) | 8°C (46°F) | 0" |
| 1990 | 16°C (60°F) | 6°C (42°F) | 0" |
| 1989 | 18°C (65°F) | 5°C (41°F) | 0" |
| 1988 | 18°C (64°F) | 10°C (50°F) | 0.06" |
| 1987 | 14°C (58°F) | 8°C (47°F) | 0" |
| 1986 | 16°C (60°F) | 11°C (51°F) | 0.04" |
| 1985 | 14°C (58°F) | 8°C (47°F) | 0" |
| 1984 | 20°C (68°F) | 9°C (49°F) | 0" |
| 1983 | 14°C (57°F) | 8°C (46°F) | 0" |
| 1982 | 11°C (52°F) | 8°C (47°F) | 0.16" |
| 1981 | 12°C (53°F) | 3°C (38°F) | 0" |
| 1980 | 14°C (58°F) | 6°C (42°F) | 0" |
| 1979 | 20°C (68°F) | 8°C (46°F) | 0" |
| 1978 | 18°C (65°F) | 11°C (52°F) | 0" |
| 1977 | 12°C (54°F) | 10°C (50°F) | 0.42" |
| 1976 | 18°C (64°F) | 7°C (44°F) | 0" |
| 1975 | 27°C (80°F) | 15°C (59°F) | 0" |
| 1974 | 14°C (58°F) | 6°C (43°F) | 0" |
| 1973 | 16°C (60°F) | 6°C (42°F) | 0" |
| 1972 | 15°C (59°F) | 11°C (52°F) | 0.28" |
| 1971 | 13°C (56°F) | 8°C (46°F) | 0" |