Average December 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 December each year between 1916 and 2023. It is based on NOAA data.

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What Was the Hottest December Ever in Santa Ana?

2017 was the warmest December in the history of Santa Ana, California. The average daily high temperature was 75.2 °F, and the average low was 50.5 °F.

What Was the Coldest December Ever in Santa Ana?

1916 was the coolest December in the history of Santa Ana, California. The average daily high temperature was 62.4 °F, and the average low was 39.7 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	2	71.7	51.9
2022	33	67.4	48.8
2021	58	64.5	47.3
2020	8	72.1	48.3
2019	29	67.4	49.4
2018	12	69.0	50.4
2017	1	75.2	50.5
2016	16	67.8	50.9
2015	37	68.6	46.4
2014	3	69.0	53.4
2013	13	71.5	47.7
2012	42	64.3	50.1
2011	46	69.4	44.4
2010	24	69.4	48.1
2009	35	68.8	46.6
2008	52	67.3	45.7
2007	49	68.5	45.2
2006	31	71.4	45.0
2005	6	71.2	49.8
2004	17	70.3	48.3
2003	40	68.6	46.1
2002	41	68.4	46.2
2001	62	67.2	43.9
2000	18	72.1	46.4
1999	10	73.7	46.3
1998	57	69.2	42.6
1997	28	70.0	46.8
1996	26	68.7	48.2
1995	20	68.9	49.1
1994	38	67.8	47.0
1993	15	70.9	47.9
1992	59	66.2	45.5
1991	27	69.5	47.4
1990	50	69.9	43.6
1989	7	73.9	46.7
1988	54	67.2	45.6
1987	72	65.0	44.1
1986	25	70.6	46.7
1985	14	71.6	47.3
1984	61	65.0	46.4
1983	43	67.3	47.0
1982	53	66.8	46.0
1981	21	70.4	47.4
1980	5	73.9	47.4
1979	9	73.2	47.2
1978	70	66.5	43.1
1977	4	70.0	52.1
1974	65	67.6	42.9
1973	48	69.7	44.1
1972	60	67.8	43.6
1971	82	62.9	43.0
1970	76	64.9	43.6
1969	34	68.3	47.4
1968	66	67.4	42.8
1967	63	67.2	43.5
1966	44	68.3	45.8
1965	55	67.5	44.5
1963	30	73.0	43.7
1962	45	67.1	46.8
1961	73	65.3	43.6
1960	56	69.7	42.1
1959	32	70.9	45.4
1958	19	73.2	44.9
1957	23	71.9	45.7
1956	22	73.9	43.9
1955	69	62.9	46.8
1954	51	68.8	44.6
1953	36	72.2	43.2
1952	85	65.5	38.4
1951	84	64.3	39.9
1950	39	73.4	41.4
1949	86	67.4	35.8
1947	81	69.2	37.0
1946	79	64.9	42.1
1945	78	68.0	39.2
1944	64	71.4	39.1
1943	71	67.8	41.7
1942	75	70.1	38.4
1941	80	66.6	40.0
1936	68	67.9	41.9
1935	74	70.4	38.3
1923	77	66.9	41.2
1922	67	66.7	43.4
1921	47	68.2	45.6
1920	83	65.7	38.8
1917	11	73.9	46.0
1916	87	62.4	39.7

Weather Station Details

Years	Station	Coordinates
1906–2024	Santa Ana Fire Station	location