THE CLIMATE STORY OF
BUENOS AIRES
≈0.6 °C warmer today than in the mid-20th century
1940: 16.6 °C 1941: 16.7 °C 1942: 16.5 °C 1943: 17.7 °C 1944: 17.4 °C 1945: 17.3 °C 1946: 17.4 °C 1947: 17.9 °C 1948: 17.6 °C 1949: 17.0 °C 1950: 17.3 °C 1951: 17.6 °C 1952: 17.0 °C 1953: 17.1 °C 1954: 17.2 °C 1955: 17.4 °C 1956: 17.4 °C 1957: 16.9 °C 1958: 16.9 °C 1959: 16.5 °C 1960: 17.1 °C 1961: 17.0 °C 1962: 16.6 °C 1963: 16.9 °C 1964: 16.5 °C 1965: 17.0 °C 1966: 16.7 °C 1967: 16.8 °C 1968: 17.0 °C 1969: 17.1 °C 1970: 17.0 °C 1971: 16.6 °C 1972: 16.9 °C 1973: 16.5 °C 1974: 16.8 °C 1975: 16.8 °C 1976: 16.1 °C 1977: 16.9 °C 1978: 16.6 °C 1979: 16.8 °C 1980: 17.3 °C 1981: 16.8 °C 1982: 17.2 °C 1983: 16.7 °C 1984: 16.2 °C 1985: 17.0 °C 1986: 17.0 °C 1987: 16.9 °C 1988: 16.2 °C 1989: 17.4 °C 1990: 16.8 °C 1991: 16.8 °C 1992: 16.6 °C 1993: 16.5 °C 1994: 17.0 °C 1995: 16.7 °C 1996: 17.3 °C 1997: 17.4 °C 1998: 16.7 °C 1999: 16.7 °C 2000: 16.8 °C 2001: 17.3 °C 2002: 16.9 °C 2003: 16.7 °C 2004: 17.2 °C 2005: 17.0 °C 2006: 17.3 °C 2007: 16.5 °C 2008: 17.7 °C 2009: 17.1 °C 2010: 17.1 °C 2011: 17.0 °C 2012: 17.6 °C 2013: 17.3 °C 2014: 17.4 °C 2015: 17.8 °C 2016: 17.0 °C 2017: 18.1 °C 2018: 17.6 °C 2019: 17.4 °C 2020: 17.4 °C 2021: 17.5 °C 2022: 17.1 °C 2023: 18.1 °C 2024: 17.7 °C 2025: 18.4 °C
1940 Annual mean temperature, 1940–2025 2025
Heat-record watch
Warmest day of the last 14 days: 17.9 °C (August 20, 2026)
All-time record since 1940: 38.9 °C (January 14, 2022)
How much has Buenos Aires warmed since 1940? See its climate story in warming stripes — then enter your birth year to see the story of your own lifetime.
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