Average May Temperature in Santa Ana by Year

This page contains a list of the average monthly high and low temperatures in Santa Ana, California for the month of May each year between 1917 and 2023. It is based on NOAA data.

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What Was the Hottest May Ever in Santa Ana?

2014 was the warmest May in the history of Santa Ana, California. The average daily high temperature was 81.7 °F, and the average low was 62.0 °F.

What Was the Coldest May Ever in Santa Ana?

1917 was the coolest May in the history of Santa Ana, California. The average daily high temperature was 67.6 °F, and the average low was 50.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	64	70.5	57.7
2022	24	75.0	58.0
2021	21	74.7	58.7
2020	3	79.3	60.6
2019	63	71.3	57.0
2018	42	73.2	57.7
2017	18	75.6	58.5
2016	28	73.6	58.9
2015	40	73.3	58.1
2014	1	81.7	62.0
2013	10	76.7	60.0
2012	16	75.5	58.7
2011	36	76.7	55.1
2010	44	75.6	55.1
2009	9	78.3	58.7
2008	23	76.8	56.2
2007	25	76.7	56.1
2006	14	76.6	58.7
2005	12	78.4	57.3
2004	4	82.1	57.8
2003	50	74.0	55.8
2002	65	74.2	53.9
2001	20	76.5	57.2
2000	19	77.4	56.5
1999	78	71.7	53.6
1998	70	71.7	55.7
1997	2	80.9	61.8
1996	11	77.0	58.9
1995	77	70.1	55.4
1994	67	71.2	56.6
1993	8	77.9	59.3
1992	7	75.8	61.5
1991	73	73.0	53.8
1990	38	74.7	56.9
1989	47	73.3	56.8
1988	37	76.2	55.5
1987	22	74.7	58.6
1986	34	75.4	56.4
1985	66	72.6	55.5
1984	13	78.4	57.1
1983	32	75.4	56.8
1982	49	72.5	57.4
1981	29	74.5	58.0
1980	91	69.9	53.8
1979	35	75.0	56.8
1978	6	80.1	57.2
1975	82	71.9	53.0
1974	61	73.4	55.2
1973	52	74.6	55.1
1972	26	76.8	55.9
1971	89	71.3	52.6
1970	39	76.3	55.2
1969	46	73.7	56.6
1968	53	74.5	55.0
1967	41	76.6	54.4
1966	58	72.5	56.4
1965	59	73.9	54.8
1964	90	71.9	51.9
1962	79	72.9	52.3
1961	72	73.1	54.1
1960	30	78.1	54.2
1959	71	73.3	54.1
1958	27	77.2	55.5
1956	57	74.8	54.1
1955	86	71.3	53.4
1954	68	72.9	54.9
1953	95	76.5	45.1
1952	43	79.7	51.1
1951	83	75.7	49.2
1950	96	72.8	48.5
1949	80	75.0	50.0
1948	87	77.6	47.0
1947	54	76.5	52.9
1946	88	72.8	51.8
1945	81	76.1	48.9
1944	75	75.2	51.0
1943	48	79.2	50.9
1942	85	77.0	47.7
1940	15	79.9	55.1
1939	69	76.0	51.7
1938	76	74.9	51.1
1937	51	76.5	53.2
1936	45	79.1	51.3
1935	92	73.8	49.7
1934	17	81.4	52.7
1933	100	72.7	46.0
1932	60	76.8	51.9
1931	5	81.5	56.4
1930	93	74.4	48.0
1929	33	80.0	52.2
1928	31	76.8	55.4
1927	55	78.6	50.5
1925	74	73.9	52.6
1924	56	75.9	53.1
1923	62	78.1	50.5
1922	84	75.9	48.9
1921	98	68.2	51.6
1920	99	70.5	48.6
1919	94	70.0	52.1
1918	97	71.0	49.6
1917	101	67.6	50.2

Weather Station Details

Years	Station	Coordinates
1906–2024	Santa Ana Fire Station	location