Number of Days of 80 °F in San Luis Obispo by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 80 degrees Fahrenheit in San Luis Obispo, California, between 1893 and 2024.

Also see:

Which year had the most 80° days?

Based on NOAA records, the year 2017 holds the record for the most 80 °F days in San Luis Obispo history. There were 124 days with a high temperature of at least 80 degrees that year.

How many so far this year (2024)?

As of April 29, there have been 6 days this year where the high temperature has reached at least 80 degrees Fahrenheit in San Luis Obispo, California.

The last time it reached at least 80° F was April 17, 2024.

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

Year	Rank	Days >= 80 °F
2024	98	6
2023	12	91
2022	15	88
2021	14	90
2020	16	86
2019	34	74
2018	16	86
2017	1	124
2016	11	96
2015	7	105
2014	8	102
2013	12	91
2012	50	64
2011	89	42
2010	89	42
2009	4	112
2008	18	85
2007	38	69
2006	42	67
2005	87	46
2004	28	75
2003	24	79
2002	65	55
2001	54	60
2000	68	54
1999	93	38
1998	22	80
1997	2	122
1996	3	117
1995	4	112
1994	62	56
1993	22	80
1992	10	100
1991	37	70
1990	28	75
1989	36	73
1988	40	68
1987	68	54
1986	71	53
1985	28	75
1984	9	101
1983	38	69
1982	28	75
1981	24	79
1980	54	60
1979	40	68
1978	71	53
1977	54	60
1976	26	78
1975	93	38
1974	73	52
1973	54	60
1972	75	51
1971	34	74
1970	54	60
1969	28	75
1968	46	66
1967	27	77
1966	42	67
1965	83	47
1964	83	47
1963	65	55
1962	75	51
1961	42	67
1960	62	56
1959	18	85
1958	21	82
1957	49	65
1956	60	57
1955	88	44
1954	42	67
1953	75	51
1952	73	52
1951	75	51
1950	62	56
1949	50	64
1948	91	39
1947	46	66
1946	83	47
1945	80	48
1944	96	29
1943	65	55
1942	95	31
1941	79	49
1940	83	47
1939	60	57
1938	80	48
1937	68	54
1936	28	75
1935	91	39
1934	46	66
1933	80	48
1932	52	62
1931	6	107
1930	53	61
1929	18	85
1928	59	59
1927	97	15
1926	99	0
1925	99	0
1924	99	0
1923	99	0
1922	99	0
1921	99	0
1920	99	0
1919	99	0
1918	99	0
1917	99	0
1916	99	0
1915	99	0
1914	99	0
1913	99	0
1912	99	0
1911	99	0
1910	99	0
1909	99	0
1908	99	0
1907	99	0
1906	99	0
1905	99	0
1904	99	0
1903	99	0
1902	99	0
1901	99	0
1900	99	0
1899	99	0
1898	99	0
1897	99	0
1896	99	0
1895	99	0
1894	99	0
1893	99	0

Weather Station Details

Years	Station	Coordinates
1999–2024	San Luis Obispo Airport	location
1893–1998	San Luis Obispo Poly	location