Number of Days of 25 °C in Oslo by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 25 degrees Celsius in Oslo, Norway, between 1937 and 2024.

Also see:

Which year had the most 25° days?

Based on NOAA records, the year 1947 holds the record for the most 25 °C days in Oslo history. There were 62 days with a high temperature of at least 25 degrees that year.

How many so far this year (2024)?

It has not reached 25 degrees Celsius in Oslo so far in 2024. As of April 6, the highest temperature this year is 54 °F.

The last time it reached at least 25° C was September 5, 2023.

Years marked with a gold background have more than 5% incomplete data
Click column headers to sort

Year	Rank	Days >= 25 °C
2024	87	0
2023	25	21
2022	32	17
2021	16	27
2020	15	28
2019	27	19
2018	2	60
2017	76	4
2016	43	14
2015	63	7
2014	8	33
2013	32	17
2012	63	7
2011	55	11
2010	80	3
2009	27	19
2008	22	23
2007	51	12
2006	13	29
2005	43	14
2004	35	16
2003	27	19
2002	10	31
2001	40	15
2000	63	7
1999	55	11
1998	87	0
1997	4	39
1996	43	14
1995	22	23
1994	9	32
1993	73	5
1992	17	26
1991	43	14
1990	43	14
1989	27	19
1988	21	24
1987	73	5
1986	43	14
1985	85	1
1984	70	6
1983	13	29
1982	19	25
1981	83	2
1980	43	14
1979	63	7
1978	35	16
1977	25	21
1976	6	36
1975	17	26
1974	63	7
1973	31	18
1972	43	14
1971	55	11
1970	35	16
1969	5	38
1968	24	22
1967	80	3
1966	35	16
1965	76	4
1964	76	4
1963	55	11
1962	83	2
1961	76	4
1960	63	7
1959	7	35
1958	62	9
1957	51	12
1956	63	7
1955	3	41
1954	73	5
1953	32	17
1952	70	6
1951	85	1
1950	70	6
1949	51	12
1948	61	10
1947	1	62
1946	55	11
1945	10	31
1944	35	16
1943	51	12
1942	80	3
1941	12	30
1940	40	15
1939	55	11
1938	40	15
1937	19	25

Weather Station Details

Years	Station	Coordinates
1937–2024	Oslo Blindern	location