San Francisco December 17 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	57	53	0.07	n/a
2022	56	43	0.00	n/a
2021	54	44	0.00	n/a
2020	56	49	0.39	n/a
2019	57	47	0.00	n/a
2018	60	51	0.01	n/a
2017	63	52	0.00	n/a
2016	51	41	0.00	n/a
2015	57	45	0.00	n/a
2014	58	50	0.27	n/a
2013	64	51	0.00	n/a
2012	57	48	0.18	0.0
2011	59	46	0.00	n/a
2010	56	46	0.82	0.0
2009	60	50	0.00	n/a
2008	52	40	0.00	n/a
2007	55	49	0.17	n/a
2006	53	42	0.00	n/a
2005	50	42	1.14	n/a
2004	67	47	0.00	n/a
2003	61	46	0.00	n/a
2002	55	45	0.76	n/a
2001	61	46	0.61	n/a
2000	64	46	0.00	n/a
1999	65	46	0.00	n/a
1998	69	53	0.00	0.0
1997	60	50	0.01	n/a
1996	69	46	0.00	n/a
1995	60	45	0.00	n/a
1994	54	45	0.01	n/a
1993	52	42	0.00	n/a
1992	55	44	0.31	n/a
1991	57	44	0.10	n/a
1990	63	43	0.00	n/a
1989	53	44	0.00	n/a
1988	60	48	0.00	n/a
1987	60	45	0.00	n/a
1986	66	46	0.00	n/a
1985	66	44	0.00	n/a
1984	53	41	0.00	n/a
1983	60	50	0.00	n/a
1982	59	51	0.01	n/a
1981	56	49	0.00	n/a
1980	67	52	0.00	n/a
1979	60	51	0.00	n/a
1978	53	48	n/a	n/a
1977	60	49	0.95	n/a
1976	62	49	0.00	n/a
1975	62	48	0.00	n/a
1974	63	46	0.00	n/a
1973	57	51	0.15	n/a
1972	51	43	1.12	0.0
1971	57	42	0.00	0.0
1970	51	44	0.18	0.0
1969	60	53	0.00	0.0
1968	56	45	0.00	0.0
1967	51	44	0.48	0.0
1966	53	45	0.00	0.0
1965	53	41	0.00	0.0
1964	51	45	0.00	0.0
1963	45	39	0.00	0.0
1962	56	54	0.34	0.0
1961	54	48	0.31	0.0
1960	65	51	0.00	0.0
1959	60	49	0.00	0.0
1958	68	52	0.00	0.0
1957	59	55	0.46	0.0
1956	60	49	0.00	0.0
1955	59	53	0.04	0.0
1954	56	44	0.00	0.0
1953	57	48	0.04	0.0
1952	55	46	0.00	0.0
1951	57	42	0.00	0.0
1950	63	51	0.00	0.0
1949	56	48	0.88	0.0
1948	49	41	0.06	0.0
1947	56	49	0.76	0.0
1946	55	47	0.00	0.0
1945	56	46	0.00	0.0
1944	59	50	0.00	0.0
1943	60	53	0.00	0.0
1942	52	43	0.00	0.0
1941	59	49	0.00	0.0
1940	65	56	0.22	0.0
1939	63	52	0.03	0.0
1938	64	53	0.00	0.0
1937	63	48	0.00	0.0
1936	58	46	0.00	0.0
1935	57	45	0.00	0.0
1934	57	45	0.00	0.0
1933	49	43	0.00	0.0
1932	48	43	0.00	0.0
1931	52	43	0.01	0.0
1930	61	48	0.00	0.0
1929	56	53	0.02	0.0
1928	54	39	0.00	0.0
1927	58	49	0.00	0.0
1926	55	47	0.18	0.0
1925	58	47	0.36	0.0
1924	47	39	0.00	0.0
1923	57	44	0.03	0.0
1922	55	47	0.07	0.0
1921	53	48	0.00	0.0

What's the all-time high for San Francisco on 12/17?

For the date of Dec 17, the highest temperature ever reached in San Francisco history is 69 °F which has happened 2 times, most recently in 1998.

Highest Temperatures in San Francisco on December 17

Rank	Temperature	Year
1	69 °F	1996
1	69 °F	1998
3	68 °F	1958
4	67 °F	1980
4	67 °F	2004
6	66 °F	1986
6	66 °F	1985
8	65 °F	1999
8	65 °F	1940
8	65 °F	1960

What's the all-time low for San Francisco on 12/17?

For the date of Dec 17, the lowest temperature ever reached in San Francisco history is 39 °F which has happened 3 times, most recently in 1963.

Lowest Temperatures in San Francisco on December 17

Rank	Temperature	Year
1	39 °F	1928
1	39 °F	1924
1	39 °F	1963
4	40 °F	2008
5	41 °F	2016
5	41 °F	1965
5	41 °F	1984
5	41 °F	1948
9	42 °F	1993
9	42 °F	2006
9	42 °F	2005
9	42 °F	1951
9	42 °F	1971

Lowest High Temperatures in San Francisco on December 17

Rank	Temperature	Year
1	45 °F	1963
2	47 °F	1924
3	48 °F	1932
4	49 °F	1933
4	49 °F	1948
6	50 °F	2005
7	51 °F	1972
7	51 °F	1967
7	51 °F	1964
7	51 °F	1970
7	51 °F	2016

What's the most it has ever rained in San Francisco on 12/17?

For the date of Dec 17, the most precipitation ever recorded in San Francisco history is 1.14 inches which happened in 2005.

All-Time Most Precipitation in San Francisco on December 17

Rank	Precipitation	Year
1	1.14 inches	2005
2	1.12 inches	1972
3	0.95 inches	1977
4	0.88 inches	1949
5	0.82 inches	2010
6	0.76 inches	1947
6	0.76 inches	2002
8	0.61 inches	2001
9	0.48 inches	1967
10	0.46 inches	1957

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location