Number of Days of 20 °C in San Sebastián 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 San Sebastián, Spain, between 1916 and 2024.

Also see:

Which year had the most 20° days?

Based on NOAA records, the year 2023 holds the record for the most 20 °C days in San Sebastián history. There were 159 days with a high temperature of at least 20 degrees that year.

How many so far this year (2024)?

As of April 17, there have been 6 days this year where the high temperature has reached at least 20 degrees Celsius in San Sebastián, Spain.

The last time it reached at least 20° C was April 6, 2024.

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

Year	Rank	Days >= 20 °C
2024	100	6
2023	1	159
2022	3	136
2021	45	104
2020	9	130
2019	14	121
2018	12	122
2017	20	117
2016	31	109
2015	17	119
2014	7	131
2013	38	107
2012	20	117
2011	47	103
2010	40	106
2009	24	114
2008	57	98
2007	85	77
2006	2	149
2005	5	134
2004	23	116
2003	6	132
2002	78	84
2001	18	118
2000	31	109
1999	11	124
1998	43	105
1997	7	131
1996	81	79
1995	27	111
1994	51	102
1993	83	78
1992	67	89
1991	67	89
1990	10	126
1989	4	135
1988	54	100
1987	40	106
1986	91	74
1985	47	103
1984	85	77
1983	25	112
1982	57	98
1981	47	103
1980	64	91
1979	73	86
1978	91	74
1977	94	69
1976	34	108
1975	40	106
1974	88	75
1973	27	111
1972	95	62
1971	27	111
1970	16	120
1969	76	85
1968	31	109
1967	51	102
1966	67	89
1965	73	86
1964	51	102
1963	93	70
1962	47	103
1961	34	108
1960	72	87
1959	34	108
1958	54	100
1957	59	97
1956	87	76
1955	34	108
1954	88	75
1953	59	97
1952	56	99
1951	73	86
1950	18	118
1949	12	122
1948	78	84
1947	14	121
1946	67	89
1945	20	117
1944	64	91
1943	43	105
1942	30	110
1941	83	78
1940	63	92
1939	80	82
1938	81	79
1937	62	96
1936	98	55
1935	76	85
1934	59	97
1933	45	104
1932	88	75
1931	71	88
1930	64	91
1929	25	112
1928	38	107
1927	101	0
1926	101	0
1925	101	0
1924	101	0
1923	101	0
1922	101	0
1921	101	0
1920	101	0
1919	101	0
1918	97	58
1917	99	32
1916	96	60

Weather Station Details

Years	Station	Coordinates
1916–2024	San Sebastian - Igueldo	location