Weather on December 21 in Buenos Aires
Historical weather data for December 21 in Buenos Aires, Argentina
Avg High28°C (82°F)
Avg Low19°C (66°F)
Warmest198228°C
Coldest197118°C
Based on 54 years of data from AEROPARQUE JORGE NEWBERY
About This Date
December 21st in Buenos Aires, Argentina typically brings warm winter weather, with average highs around 28°C and lows near 19°C. Over 54 years of records, the warmest December 21st was in 1982 (28°C average), while the coldest was 1971 (18°C) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 21st dates historically, with the wettest December 21st recording 2.11" of rain.
Planning for December 21st in Buenos Aires? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 31°C (87°F) | 16°C (60°F) | -- |
| 2023 | -- | 19°C (67°F) | -- |
| 2022 | 29°C (85°F) | 21°C (69°F) | -- |
| 2021 | 28°C (83°F) | 23°C (73°F) | -- |
| 2020 | 24°C (75°F) | -- | -- |
| 2019 | 27°C (80°F) | 13°C (56°F) | -- |
| 2018 | -- | 19°C (66°F) | -- |
| 2017 | -- | 21°C (70°F) | 0" |
| 2016 | -- | 23°C (73°F) | -- |
| 2015 | -- | 20°C (68°F) | 0" |
| 2014 | 25°C (77°F) | 15°C (59°F) | 0.71" |
| 2013 | 29°C (84°F) | 23°C (74°F) | -- |
| 2012 | 26°C (79°F) | 19°C (66°F) | 0" |
| 2011 | 32°C (89°F) | -- | -- |
| 2010 | -- | 20°C (68°F) | -- |
| 2009 | 28°C (82°F) | 19°C (67°F) | -- |
| 2008 | 29°C (85°F) | -- | 0" |
| 2007 | 32°C (89°F) | 22°C (72°F) | -- |
| 2006 | -- | 17°C (63°F) | 0" |
| 2005 | -- | 17°C (63°F) | -- |
| 2004 | -- | 18°C (64°F) | -- |
| 2003 | -- | 24°C (75°F) | 0" |
| 2002 | 27°C (80°F) | 18°C (64°F) | 0" |
| 2001 | -- | 19°C (67°F) | -- |
| 2000 | 26°C (78°F) | 13°C (56°F) | -- |
| 1999 | -- | 21°C (69°F) | -- |
| 1998 | 21°C (70°F) | 14°C (58°F) | 0" |
| 1997 | 22°C (71°F) | 17°C (62°F) | -- |
| 1996 | 29°C (85°F) | 18°C (64°F) | 0.99" |
| 1995 | 31°C (87°F) | -- | 0.41" |
| 1994 | 27°C (81°F) | 20°C (68°F) | 0.1" |
| 1993 | -- | 16°C (60°F) | -- |
| 1992 | 28°C (83°F) | -- | -- |
| 1991 | 31°C (87°F) | 21°C (70°F) | -- |
| 1990 | 29°C (85°F) | 21°C (70°F) | -- |
| 1989 | -- | 22°C (71°F) | -- |
| 1988 | -- | 19°C (67°F) | 0" |
| 1987 | 22°C (72°F) | -- | 0" |
| 1986 | 31°C (87°F) | 19°C (66°F) | -- |
| 1985 | 29°C (84°F) | 21°C (69°F) | -- |
| 1984 | 31°C (88°F) | 16°C (61°F) | -- |
| 1983 | 24°C (76°F) | -- | -- |
| 1982 | 33°C (91°F) | 24°C (75°F) | -- |
| 1981 | -- | 16°C (61°F) | 0" |
| 1980 | 26°C (78°F) | 11°C (52°F) | -- |
| 1979 | 33°C (91°F) | 21°C (70°F) | 0" |
| 1978 | -- | 23°C (73°F) | 0" |
| 1977 | 23°C (73°F) | 12°C (54°F) | 0.05" |
| 1976 | -- | 15°C (59°F) | 2.11" |
| 1975 | 30°C (86°F) | 20°C (68°F) | -- |
| 1974 | -- | 21°C (70°F) | 0.2" |
| 1973 | 30°C (86°F) | 22°C (72°F) | 0" |
| 1972 | 32°C (89°F) | 23°C (73°F) | -- |
| 1971 | 24°C (76°F) | 12°C (53°F) | -- |