Buenos Aires's average temperature over the last 30 years is around 17.4°C. Jan is typically the hottest month and Jun the coldest, with total annual rainfall averaging about 1059 mm.
| Year | Max Temp | Min Temp | Precipitation |
|---|---|---|---|
| 2025 | 39°C | 0°C | 1233 mm |
| 2024 | 36°C | -1°C | 1097 mm |
| 2023 | 37°C | 0°C | 916 mm |
| 2022 | 39°C | 0°C | 718 mm |
| 2021 | 36°C | 2°C | 1005 mm |
| 2020 | 34°C | 1°C | 735 mm |
| 2019 | 37°C | -1°C | 1187 mm |
| 2018 | 36°C | 0°C | 1142 mm |
| 2017 | 35°C | 1°C | 1035 mm |
| 2016 | 35°C | 2°C | 1073 mm |
| 2015 | 33°C | 3°C | 698 mm |
| 2014 | 36°C | 2°C | 1536 mm |
| 2013 | 36°C | 2°C | 806 mm |
| 2012 | 36°C | 1°C | 1354 mm |
| 2011 | 33°C | 1°C | 813 mm |
| 2010 | 34°C | 0°C | 1012 mm |
| 2009 | 35°C | 1°C | 1165 mm |
| 2008 | 35°C | 2°C | 584 mm |
| 2007 | 34°C | -1°C | 1319 mm |
| 2006 | 34°C | 2°C | 846 mm |
| 2005 | 34°C | 3°C | 1024 mm |
| 2004 | 33°C | 1°C | 880 mm |
| 2003 | 35°C | 2°C | 1232 mm |
| 2002 | 32°C | 1°C | 1512 mm |
| 2001 | 35°C | 3°C | 1478 mm |
| 2000 | 35°C | 1°C | 1246 mm |
| 1999 | 34°C | 1°C | 1070 mm |
| 1998 | 31°C | 4°C | 1097 mm |
| 1997 | 33°C | 1°C | 1004 mm |
| 1996 | 34°C | 1°C | 1008 mm |
| Month | Avg High | Avg Low | Rainfall |
|---|---|---|---|
| Jan | 28°C | 21°C | 83 mm |
| Feb | 27°C | 20°C | 105 mm |
| Mar | 25°C | 18°C | 124 mm |
| Apr | 21°C | 15°C | 99 mm |
| May | 17°C | 11°C | 77 mm |
| Jun | 14°C | 8°C | 57 mm |
| Jul | 14°C | 8°C | 73 mm |
| Aug | 16°C | 9°C | 74 mm |
| Sep | 18°C | 11°C | 79 mm |
| Oct | 21°C | 13°C | 106 mm |
| Nov | 24°C | 16°C | 96 mm |
| Dec | 27°C | 19°C | 86 mm |