THE CLIMATE STORY OF

HANOI

≈1.0 °C warmer today than in the mid-20th century

1940: 23.0 °C1941: 23.4 °C1942: 23.2 °C1943: 23.0 °C1944: 23.2 °C1945: 22.3 °C1946: 25.1 °C1947: 23.3 °C1948: 23.7 °C1949: 24.3 °C1950: 23.3 °C1951: 22.5 °C1952: 22.7 °C1953: 22.7 °C1954: 24.0 °C1955: 23.6 °C1956: 23.1 °C1957: 23.2 °C1958: 23.2 °C1959: 23.2 °C1960: 23.1 °C1961: 23.0 °C1962: 22.7 °C1963: 22.8 °C1964: 22.9 °C1965: 22.8 °C1966: 23.0 °C1967: 22.6 °C1968: 23.0 °C1969: 23.2 °C1970: 22.9 °C1971: 22.5 °C1972: 23.1 °C1973: 23.7 °C1974: 22.5 °C1975: 22.9 °C1976: 22.5 °C1977: 23.0 °C1978: 22.9 °C1979: 23.6 °C1980: 23.5 °C1981: 23.3 °C1982: 23.1 °C1983: 23.1 °C1984: 22.7 °C1985: 22.7 °C1986: 23.0 °C1987: 24.1 °C1988: 23.0 °C1989: 23.0 °C1990: 23.6 °C1991: 23.8 °C1992: 23.2 °C1993: 23.4 °C1994: 23.5 °C1995: 23.1 °C1996: 22.9 °C1997: 23.4 °C1998: 24.4 °C1999: 23.4 °C2000: 23.2 °C2001: 23.3 °C2002: 23.5 °C2003: 24.0 °C2004: 23.4 °C2005: 23.5 °C2006: 23.7 °C2007: 23.6 °C2008: 22.7 °C2009: 23.8 °C2010: 24.0 °C2011: 22.3 °C2012: 23.5 °C2013: 23.2 °C2014: 23.5 °C2015: 24.3 °C2016: 23.9 °C2017: 23.8 °C2018: 23.9 °C2019: 24.7 °C2020: 24.3 °C2021: 24.3 °C2022: 23.6 °C2023: 24.6 °C2024: 24.7 °C2025: 24.0 °C
1940Annual mean temperature, 1940–20252025

Heat-record watch

Warmest day of the last 14 days: 36.2 °C (August 17, 2026)

All-time record since 1940: 41.2 °C (April 27, 2024)

How much has Hanoi 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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Your hometown, your lifetime, in warming stripes. Free, no sign-up.

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Data: Open-Meteo (ERA5 reanalysis). Warming-stripes concept: Ed Hawkins.