Weather on September 11 in Buenos Aires
Historical weather data for September 11 in Buenos Aires, Argentina
Based on 54 years of data from AEROPARQUE JORGE NEWBERY
About This Date
September 11th in Buenos Aires, Argentina typically brings mild fall weather, with average highs around 19°C and lows near 11°C. Over 54 years of records, the warmest September 11th was in 1986 (25°C average), while the coldest was 1983 (9°C) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 15% of September 11th dates historically, with the wettest September 11th recording 5.11" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for September 11th in Buenos Aires? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip |
|---|---|---|---|
| 2024 | 17°C (63°F) | 12°C (54°F) | -- |
| 2023 | -- | 14°C (58°F) | -- |
| 2022 | 19°C (66°F) | 8°C (47°F) | -- |
| 2021 | -- | 12°C (53°F) | -- |
| 2020 | -- | 13°C (56°F) | -- |
| 2019 | 16°C (61°F) | 11°C (52°F) | -- |
| 2018 | -- | 13°C (56°F) | 0" |
| 2017 | 18°C (65°F) | 9°C (49°F) | 5.11" |
| 2016 | 22°C (71°F) | 14°C (58°F) | -- |
| 2015 | 15°C (59°F) | -- | 0" |
| 2014 | -- | 8°C (46°F) | 0" |
| 2013 | 30°C (86°F) | 21°C (69°F) | -- |
| 2012 | -- | 13°C (55°F) | -- |
| 2011 | 21°C (70°F) | 7°C (45°F) | -- |
| 2010 | 24°C (75°F) | 13°C (55°F) | 1.5" |
| 2009 | 15°C (59°F) | 9°C (48°F) | -- |
| 2008 | -- | 13°C (55°F) | 0.1" |
| 2007 | 25°C (77°F) | -- | 1.3" |
| 2006 | -- | 15°C (59°F) | -- |
| 2005 | 18°C (64°F) | 4°C (40°F) | 0" |
| 2004 | 16°C (60°F) | 8°C (47°F) | 0" |
| 2003 | -- | 8°C (47°F) | 0" |
| 2002 | 17°C (62°F) | 13°C (55°F) | 0" |
| 2001 | 20°C (68°F) | 10°C (50°F) | -- |
| 2000 | 20°C (68°F) | 12°C (53°F) | 0.89" |
| 1999 | -- | 9°C (49°F) | -- |
| 1998 | 23°C (74°F) | 16°C (60°F) | -- |
| 1997 | 14°C (58°F) | 4°C (40°F) | 0" |
| 1996 | 22°C (72°F) | 10°C (50°F) | 0" |
| 1995 | -- | 13°C (56°F) | 0" |
| 1994 | 22°C (71°F) | 9°C (49°F) | 0" |
| 1993 | 17°C (62°F) | -- | 0" |
| 1992 | 19°C (67°F) | -- | 1.91" |
| 1991 | -- | 16°C (60°F) | -- |
| 1990 | 22°C (72°F) | 9°C (49°F) | 1.09" |
| 1989 | 18°C (64°F) | 13°C (55°F) | 0" |
| 1988 | -- | 7°C (44°F) | -- |
| 1987 | 18°C (64°F) | 7°C (44°F) | -- |
| 1986 | 31°C (88°F) | 19°C (66°F) | -- |
| 1985 | 19°C (67°F) | 13°C (55°F) | -- |
| 1984 | 21°C (70°F) | 13°C (56°F) | -- |
| 1983 | 13°C (56°F) | 6°C (43°F) | -- |
| 1982 | 19°C (67°F) | 14°C (58°F) | -- |
| 1981 | 19°C (66°F) | 10°C (50°F) | 0" |
| 1980 | 22°C (72°F) | -- | -- |
| 1979 | 20°C (68°F) | -- | 0" |
| 1978 | 16°C (60°F) | 8°C (47°F) | -- |
| 1977 | -- | 13°C (55°F) | 0.1" |
| 1976 | -- | 10°C (50°F) | -- |
| 1975 | -- | 10°C (50°F) | -- |
| 1974 | 20°C (68°F) | 14°C (57°F) | 0" |
| 1973 | -- | 13°C (55°F) | 0" |
| 1972 | 19°C (67°F) | 13°C (56°F) | -- |
| 1971 | 16°C (61°F) | 13°C (55°F) | -- |