Average December Temperature in San Jose by Year

This page contains a list of the average monthly high and low temperatures in San Jose, California for the month of December each year between 1893 and 2023. It is based on NOAA data.

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What Was the Hottest December Ever in San Jose?

1958 was the warmest December in the history of San Jose, California. The average daily high temperature was 66.4 °F, and the average low was 45.0 °F.

What Was the Coldest December Ever in San Jose?

1990 was the coolest December in the history of San Jose, California. The average daily high temperature was 53.8 °F, and the average low was 34.0 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	2	64.8	46.3
2022	50	58.4	42.1
2021	52	57.6	42.6
2020	33	62.2	40.1
2019	13	60.1	46.4
2018	23	59.9	43.8
2017	25	63.9	39.7
2016	45	59.1	41.7
2015	55	58.4	41.4
2014	3	60.9	47.8
2013	97	60.3	35.4
2012	42	58.0	43.2
2011	66	60.4	38.3
2010	11	60.0	46.7
2009	65	57.5	41.2
2008	90	56.9	39.4
2007	77	57.4	40.6
2006	44	60.3	40.6
2005	8	61.6	45.4
2004	34	60.0	42.0
2003	28	58.9	44.4
2002	17	59.5	45.1
2001	35	57.8	44.2
2000	36	60.4	41.6
1999	51	61.4	38.9
1998	110	55.6	37.6
1997	49	58.5	42.1
1996	5	60.7	47.1
1995	6	61.0	46.7
1994	100	55.4	39.9
1993	64	58.6	40.1
1992	87	56.1	40.5
1991	58	59.0	40.6
1990	124	53.8	34.0
1989	71	59.5	39.0
1988	74	58.1	40.1
1987	39	56.6	44.6
1986	54	58.4	41.8
1985	103	56.2	38.7
1984	109	55.0	38.5
1983	4	59.8	48.4
1982	72	57.3	41.0
1981	7	60.4	46.9
1980	40	60.3	40.9
1979	27	61.0	42.4
1978	115	55.0	36.5
1977	9	60.6	46.4
1976	99	59.9	35.5
1975	78	59.4	38.6
1974	91	56.8	39.4
1973	60	56.8	42.4
1972	116	53.2	38.3
1971	113	53.7	38.0
1970	85	55.2	41.6
1969	12	61.1	45.4
1968	98	55.9	39.6
1967	101	57.8	37.4
1966	76	56.9	41.2
1965	120	53.8	36.3
1964	21	59.3	44.7
1962	32	58.9	43.7
1961	80	56.3	41.4
1960	48	58.5	42.2
1959	22	62.8	41.0
1958	1	66.4	45.0
1957	43	58.8	42.3
1956	41	61.7	39.4
1955	20	58.6	45.5
1954	63	56.7	42.0
1953	18	61.8	42.6
1952	37	56.6	45.3
1951	68	55.9	42.6
1950	10	58.8	47.9
1949	82	57.4	40.1
1948	107	53.9	39.7
1947	69	58.1	40.4
1946	56	56.9	42.9
1945	30	58.6	44.5
1944	26	60.4	43.0
1943	19	61.2	43.0
1942	57	58.1	41.7
1941	24	58.8	45.0
1940	14	61.7	44.3
1939	16	62.5	42.9
1938	38	59.5	41.8
1937	31	61.2	41.6
1936	92	57.1	39.0
1935	59	59.9	39.4
1934	67	58.3	40.4
1933	70	57.5	41.0
1932	123	54.4	34.4
1931	102	55.2	39.7
1930	93	60.3	35.7
1929	15	62.0	44.1
1928	108	57.5	36.0
1927	88	59.1	37.6
1926	94	57.8	38.0
1925	75	60.1	38.0
1924	117	54.1	36.6
1923	105	59.1	35.6
1922	61	57.2	41.7
1921	53	59.1	41.1
1920	84	57.4	39.7
1919	106	56.9	37.5
1918	118	56.2	34.4
1917	29	62.5	40.6
1916	119	55.2	35.1
1915	73	58.3	39.9
1914	112	54.6	37.9
1913	83	57.5	39.8
1912	95	59.6	36.1
1911	104	58.7	36.1
1910	62	60.3	38.5
1909	114	55.3	36.4
1908	122	53.2	36.0
1907	47	59.0	41.7
1906	89	56.4	40.2
1904	81	58.2	39.3
1903	79	60.0	37.9
1901	46	62.9	37.9
1896	86	58.5	38.3
1895	121	56.1	33.7
1894	111	54.8	37.7
1893	96	57.9	37.8

Weather Station Details

Years	Station	Coordinates
1999–2024	San Jose 2	location
1893–1998	San Jose	location