THE CLIMATE STORY OF

OSLO

≈2.4 °C warmer today than in the mid-20th century

1940: 4.6 °C1941: 4.8 °C1942: 4.0 °C1943: 6.7 °C1944: 5.8 °C1945: 6.0 °C1946: 5.7 °C1947: 5.0 °C1948: 5.5 °C1949: 7.5 °C1950: 5.4 °C1951: 5.6 °C1952: 4.5 °C1953: 6.5 °C1954: 4.9 °C1955: 5.1 °C1956: 3.9 °C1957: 5.4 °C1958: 4.6 °C1959: 6.4 °C1960: 5.2 °C1961: 5.6 °C1962: 3.8 °C1963: 3.7 °C1964: 4.7 °C1965: 3.9 °C1966: 4.0 °C1967: 5.5 °C1968: 4.6 °C1969: 5.2 °C1970: 4.2 °C1971: 5.8 °C1972: 6.0 °C1973: 5.9 °C1974: 6.6 °C1975: 6.9 °C1976: 5.4 °C1977: 5.2 °C1978: 4.7 °C1979: 4.0 °C1980: 4.6 °C1981: 4.6 °C1982: 5.9 °C1983: 6.8 °C1984: 6.3 °C1985: 3.7 °C1986: 5.1 °C1987: 3.8 °C1988: 6.1 °C1989: 7.7 °C1990: 7.9 °C1991: 6.5 °C1992: 7.0 °C1993: 5.9 °C1994: 6.0 °C1995: 6.1 °C1996: 5.0 °C1997: 6.9 °C1998: 6.2 °C1999: 6.6 °C2000: 7.6 °C2001: 5.7 °C2002: 6.5 °C2003: 6.6 °C2004: 6.7 °C2005: 7.4 °C2006: 7.3 °C2007: 7.1 °C2008: 7.6 °C2009: 6.3 °C2010: 3.9 °C2011: 6.8 °C2012: 6.1 °C2013: 6.5 °C2014: 8.4 °C2015: 7.6 °C2016: 7.0 °C2017: 7.1 °C2018: 7.7 °C2019: 7.3 °C2020: 8.9 °C2021: 7.4 °C2022: 7.9 °C2023: 6.9 °C2024: 7.3 °C2025: 8.4 °C
1940Annual mean temperature, 1940–20252025

Heat-record watch

Warmest day of the last 14 days: 24.9 °C (August 15, 2026)

All-time record since 1940: 33.0 °C (July 27, 2018)

How much has Oslo warmed since 1940? See its climate story in warming stripes — then enter your birth year to see the story of your own lifetime.

Enter your birth year — see YOUR story

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.