Weather on March 21 in Buenos Aires
Historical weather data for March 21 in Buenos Aires, Argentina
Avg High26°C (79°F)
Avg Low18°C (64°F)
Warmest198031°C
Coldest198516°C
Based on 55 years of data from AEROPARQUE JORGE NEWBERY
About This Date
March 21st in Buenos Aires, Argentina typically brings pleasant spring weather, with average highs around 26°C and lows near 18°C. Over 55 years of records, the warmest March 21st was in 1980 (31°C average), while the coldest was 1985 (16°C) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 21st dates historically, with the wettest March 21st recording 8.41" of rain.
Planning for March 21st in Buenos Aires? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2025 | -- | 22°C (72°F) | -- |
| 2024 | 24°C (75°F) | 14°C (58°F) | 0" |
| 2023 | 26°C (79°F) | 19°C (67°F) | 0" |
| 2022 | -- | 16°C (60°F) | -- |
| 2021 | -- | 16°C (60°F) | -- |
| 2020 | 27°C (81°F) | -- | -- |
| 2019 | 25°C (77°F) | 13°C (55°F) | -- |
| 2018 | 26°C (78°F) | -- | -- |
| 2017 | -- | 19°C (66°F) | -- |
| 2016 | 22°C (71°F) | 16°C (60°F) | 1.09" |
| 2015 | 33°C (91°F) | 13°C (55°F) | -- |
| 2014 | 22°C (71°F) | 14°C (57°F) | 0.08" |
| 2013 | -- | 18°C (64°F) | 0.79" |
| 2012 | -- | 19°C (66°F) | 0.2" |
| 2011 | -- | 20°C (68°F) | -- |
| 2010 | 23°C (74°F) | -- | -- |
| 2009 | -- | 18°C (65°F) | -- |
| 2008 | 29°C (85°F) | 21°C (69°F) | 0" |
| 2007 | 28°C (83°F) | 18°C (64°F) | -- |
| 2006 | 27°C (80°F) | 18°C (65°F) | -- |
| 2005 | -- | 17°C (63°F) | 1.6" |
| 2004 | 24°C (76°F) | 19°C (66°F) | 0" |
| 2003 | 21°C (70°F) | 13°C (56°F) | 0" |
| 2002 | 25°C (77°F) | 15°C (59°F) | -- |
| 2001 | 22°C (71°F) | 18°C (64°F) | 8.41" |
| 2000 | -- | 17°C (62°F) | 0.41" |
| 1999 | -- | 21°C (70°F) | -- |
| 1998 | 27°C (81°F) | 20°C (68°F) | -- |
| 1997 | 28°C (83°F) | 17°C (63°F) | 3.91" |
| 1996 | 27°C (81°F) | 22°C (72°F) | 0" |
| 1995 | 28°C (83°F) | -- | 0" |
| 1994 | 22°C (72°F) | 16°C (60°F) | 0" |
| 1993 | 29°C (85°F) | 18°C (65°F) | 0" |
| 1992 | 27°C (80°F) | 17°C (63°F) | -- |
| 1991 | 29°C (84°F) | 17°C (63°F) | -- |
| 1990 | 26°C (78°F) | 19°C (66°F) | -- |
| 1989 | -- | 18°C (65°F) | 0.03" |
| 1988 | 29°C (85°F) | -- | -- |
| 1987 | 24°C (75°F) | 18°C (65°F) | -- |
| 1986 | 27°C (81°F) | 16°C (61°F) | -- |
| 1985 | 24°C (75°F) | 8°C (47°F) | -- |
| 1984 | 24°C (76°F) | 20°C (68°F) | -- |
| 1983 | -- | 18°C (65°F) | -- |
| 1982 | -- | 22°C (71°F) | -- |
| 1981 | -- | 15°C (59°F) | 0" |
| 1980 | 33°C (91°F) | 28°C (82°F) | 0" |
| 1979 | 27°C (81°F) | 16°C (61°F) | 0" |
| 1978 | -- | 18°C (64°F) | 0" |
| 1977 | -- | 20°C (68°F) | 0" |
| 1976 | 25°C (77°F) | 12°C (54°F) | -- |
| 1975 | -- | 13°C (55°F) | -- |
| 1974 | -- | 20°C (68°F) | 0" |
| 1973 | -- | 21°C (70°F) | -- |
| 1972 | 31°C (88°F) | 21°C (69°F) | -- |
| 1971 | 28°C (82°F) | 15°C (59°F) | -- |