Number of Days of 20 °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 20 degrees Celsius in Oslo, Norway, between 1937 and 2024.

Also see:

Which year had the most 20° days?

Based on NOAA records, the year 1947 holds the record for the most 20 °C days in Oslo history. There were 106 days with a high temperature of at least 20 degrees that year.

How many so far this year (2024)?

It has not reached 20 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 20° C was September 12, 2023.

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

Year	Rank	Days >= 20 °C
2024	88	0
2023	10	85
2022	16	79
2021	6	95
2020	18	75
2019	18	75
2018	2	105
2017	28	68
2016	9	87
2015	28	68
2014	4	96
2013	7	93
2012	50	60
2011	27	69
2010	25	70
2009	23	72
2008	24	71
2007	38	64
2006	3	97
2005	46	62
2004	31	67
2003	13	83
2002	7	93
2001	63	55
2000	72	49
1999	33	66
1998	83	38
1997	11	84
1996	28	68
1995	33	66
1994	40	63
1993	80	41
1992	17	76
1991	40	63
1990	40	63
1989	65	54
1988	38	64
1987	85	33
1986	62	56
1985	69	51
1984	37	65
1983	40	63
1982	46	62
1981	55	58
1980	55	58
1979	82	40
1978	65	54
1977	55	58
1976	11	84
1975	21	74
1974	65	54
1973	50	60
1972	73	48
1971	55	58
1970	40	63
1969	14	81
1968	33	66
1967	48	61
1966	55	58
1965	86	31
1964	80	41
1963	68	52
1962	87	24
1961	55	58
1960	61	57
1959	4	96
1958	63	55
1957	77	47
1956	79	43
1955	14	81
1954	71	50
1953	53	59
1952	84	36
1951	77	47
1950	33	66
1949	31	67
1948	40	63
1947	1	106
1946	53	59
1945	25	70
1944	69	51
1943	73	48
1942	73	48
1941	50	60
1940	48	61
1939	18	75
1938	73	48
1937	21	74

Weather Station Details

Years	Station	Coordinates
1937–2024	Oslo Blindern	location