Weather on December 31 in Buenos Aires
Historical weather data for December 31 in Buenos Aires, Argentina
Avg High30°C (86°F)
Avg Low21°C (69°F)
Warmest197531°C
Coldest199717°C
Based on 54 years of data from AEROPARQUE JORGE NEWBERY
About This Date
December 31st in Buenos Aires, Argentina typically brings warm winter weather, with average highs around 30°C and lows near 21°C. Over 54 years of records, the warmest December 31st was in 1975 (31°C average), while the coldest was 1997 (17°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 13% of December 31st dates historically, with the wettest December 31st recording 0.89" of rain.
Planning for December 31st in Buenos Aires? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | -- | 21°C (69°F) | -- |
| 2023 | -- | 21°C (69°F) | -- |
| 2022 | 35°C (95°F) | -- | -- |
| 2021 | 34°C (94°F) | 22°C (71°F) | -- |
| 2020 | -- | 15°C (59°F) | -- |
| 2019 | -- | 22°C (71°F) | -- |
| 2018 | 27°C (81°F) | 21°C (69°F) | -- |
| 2017 | 33°C (92°F) | 18°C (65°F) | 0.41" |
| 2016 | -- | 24°C (76°F) | -- |
| 2015 | 29°C (85°F) | -- | -- |
| 2014 | 29°C (85°F) | -- | 0" |
| 2013 | 37°C (99°F) | 24°C (75°F) | 0.1" |
| 2012 | 34°C (93°F) | -- | -- |
| 2011 | -- | 22°C (71°F) | -- |
| 2010 | 28°C (83°F) | 22°C (71°F) | -- |
| 2009 | 28°C (82°F) | 19°C (67°F) | -- |
| 2008 | 25°C (77°F) | 20°C (68°F) | -- |
| 2007 | -- | 24°C (75°F) | -- |
| 2006 | -- | 22°C (72°F) | 0" |
| 2005 | -- | 18°C (64°F) | -- |
| 2004 | -- | 24°C (75°F) | 0" |
| 2003 | 31°C (87°F) | 13°C (55°F) | 0.2" |
| 2002 | 23°C (73°F) | 18°C (65°F) | 0.1" |
| 2001 | 29°C (84°F) | 20°C (68°F) | 0" |
| 2000 | -- | 19°C (67°F) | 0" |
| 1999 | 26°C (79°F) | -- | -- |
| 1998 | 28°C (83°F) | 18°C (64°F) | -- |
| 1997 | 21°C (69°F) | 13°C (56°F) | -- |
| 1996 | 33°C (92°F) | 22°C (71°F) | 0.1" |
| 1995 | -- | 22°C (71°F) | -- |
| 1994 | -- | 24°C (76°F) | 0" |
| 1993 | -- | 21°C (69°F) | 0" |
| 1992 | 27°C (80°F) | 22°C (71°F) | -- |
| 1991 | 28°C (83°F) | 22°C (71°F) | -- |
| 1990 | 31°C (87°F) | 21°C (70°F) | -- |
| 1989 | 28°C (83°F) | 18°C (64°F) | -- |
| 1988 | -- | 22°C (72°F) | -- |
| 1987 | 28°C (82°F) | 18°C (65°F) | -- |
| 1986 | 22°C (71°F) | 14°C (57°F) | -- |
| 1985 | 33°C (91°F) | 23°C (74°F) | -- |
| 1984 | 36°C (96°F) | 22°C (71°F) | -- |
| 1983 | 25°C (77°F) | 21°C (69°F) | -- |
| 1982 | -- | 26°C (78°F) | -- |
| 1981 | 32°C (90°F) | -- | -- |
| 1980 | 32°C (90°F) | 24°C (75°F) | 0" |
| 1979 | -- | 11°C (52°F) | 0" |
| 1978 | 28°C (83°F) | 19°C (66°F) | -- |
| 1977 | -- | 16°C (61°F) | 0.89" |
| 1976 | -- | 22°C (72°F) | 0.1" |
| 1975 | 37°C (98°F) | 26°C (78°F) | -- |
| 1974 | -- | 13°C (55°F) | 0" |
| 1973 | -- | 24°C (75°F) | 0" |
| 1972 | 33°C (91°F) | 21°C (69°F) | -- |
| 1971 | 32°C (90°F) | 26°C (79°F) | -- |