San Francisco December 9 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	58	46	0.00	n/a
2022	55	45	0.00	n/a
2021	57	49	0.01	n/a
2020	65	49	0.00	n/a
2019	56	50	0.00	n/a
2018	53	48	0.00	n/a
2017	65	49	0.00	n/a
2016	64	56	0.12	n/a
2015	64	55	0.01	n/a
2014	63	58	0.01	n/a
2013	51	36	0.00	n/a
2012	66	48	0.00	0.0
2011	60	45	0.00	0.0
2010	63	55	0.01	0.0
2009	46	38	0.00	n/a
2008	58	45	0.00	n/a
2007	58	45	0.00	n/a
2006	62	52	0.58	n/a
2005	68	50	0.00	n/a
2004	62	53	0.00	n/a
2003	56	48	0.31	n/a
2002	57	51	0.60	n/a
2001	60	47	0.00	n/a
2000	57	51	0.00	n/a
1999	53	47	0.45	n/a
1998	60	44	0.00	0.0
1997	60	43	0.00	n/a
1996	61	55	0.63	n/a
1995	60	52	0.00	n/a
1994	55	42	0.00	n/a
1993	62	53	0.04	n/a
1992	63	58	1.17	n/a
1991	67	46	0.00	n/a
1990	67	47	0.00	n/a
1989	65	49	0.00	n/a
1988	68	50	0.00	n/a
1987	63	55	0.13	n/a
1986	63	46	0.00	n/a
1985	60	45	0.00	n/a
1984	65	53	0.46	n/a
1983	58	53	0.68	n/a
1982	64	50	0.00	n/a
1981	60	48	0.05	n/a
1980	57	45	0.00	n/a
1979	60	53	0.00	n/a
1978	52	43	0.00	n/a
1977	58	48	0.00	n/a
1976	63	51	0.00	n/a
1975	60	47	0.00	n/a
1974	53	44	0.00	n/a
1973	54	44	0.00	n/a
1972	37	30	0.00	0.0
1971	55	43	0.35	0.0
1970	56	49	0.00	0.0
1969	58	50	0.01	0.0
1968	60	52	0.35	0.0
1967	58	48	0.00	0.0
1966	55	49	0.44	0.0
1965	51	43	0.00	0.0
1964	61	52	0.00	0.0
1963	58	49	0.00	0.0
1962	60	47	0.00	0.0
1961	54	47	0.00	0.0
1960	55	45	0.00	0.0
1959	59	50	0.00	0.0
1958	62	50	0.00	0.0
1957	53	44	0.00	0.0
1956	56	41	0.00	0.0
1955	57	51	0.03	0.0
1954	53	45	1.48	0.0
1953	60	47	0.00	0.0
1952	52	49	0.29	0.0
1951	52	40	0.00	0.0
1950	69	55	0.00	0.0
1949	57	47	0.00	0.0
1948	56	46	0.00	0.0
1947	56	44	0.00	0.0
1946	56	48	0.00	0.0
1945	58	46	0.00	0.0
1944	64	49	0.00	0.0
1943	60	51	0.00	0.0
1942	61	49	0.00	0.0
1941	58	49	0.00	0.0
1940	71	52	0.00	0.0
1939	63	58	0.02	0.0
1938	55	47	0.00	0.0
1937	65	53	1.21	0.0
1936	65	47	0.00	0.0
1935	57	47	0.00	0.0
1934	66	51	0.00	0.0
1933	62	49	0.00	0.0
1932	42	34	0.02	0.0
1931	55	42	0.00	0.0
1930	60	48	0.00	0.0
1929	59	54	0.05	0.0
1928	47	39	0.00	0.0
1927	57	45	0.62	0.0
1926	64	53	0.00	0.0
1925	60	50	0.00	0.0
1924	52	46	0.00	0.0
1923	57	47	0.00	0.0
1922	52	44	0.63	0.0
1921	58	47	0.00	0.0

What's the all-time high for San Francisco on 12/9?

For the date of Dec 9, the highest temperature ever reached in San Francisco history is 71 °F which happened in 1940.

Highest Temperatures in San Francisco on December 9

Rank	Temperature	Year
1	71 °F	1940
2	69 °F	1950
3	68 °F	1988
3	68 °F	2005
5	67 °F	1991
5	67 °F	1990
7	66 °F	1934
7	66 °F	2012
9	65 °F	2017
9	65 °F	2020
9	65 °F	1989
9	65 °F	1937
9	65 °F	1984
9	65 °F	1936

What's the all-time low for San Francisco on 12/9?

For the date of Dec 9, the lowest temperature ever reached in San Francisco history is 30 °F which happened in 1972.

Lowest Temperatures in San Francisco on December 9

Rank	Temperature	Year
1	30 °F	1972
2	34 °F	1932
3	36 °F	2013
4	38 °F	2009
5	39 °F	1928
6	40 °F	1951
7	41 °F	1956
8	42 °F	1994
8	42 °F	1931
10	43 °F	1978
10	43 °F	1965
10	43 °F	1971
10	43 °F	1997

Lowest High Temperatures in San Francisco on December 9

Rank	Temperature	Year
1	37 °F	1972
2	42 °F	1932
3	46 °F	2009
4	47 °F	1928
5	51 °F	2013
5	51 °F	1965
7	52 °F	1978
7	52 °F	1922
7	52 °F	1952
7	52 °F	1924
7	52 °F	1951

What's the most it has ever rained in San Francisco on 12/9?

For the date of Dec 9, the most precipitation ever recorded in San Francisco history is 1.48 inches which happened in 1954.

All-Time Most Precipitation in San Francisco on December 9

Rank	Precipitation	Year
1	1.48 inches	1954
2	1.21 inches	1937
3	1.17 inches	1992
4	0.68 inches	1983
5	0.63 inches	1922
5	0.63 inches	1996
7	0.62 inches	1927
8	0.60 inches	2002
9	0.58 inches	2006
10	0.46 inches	1984

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location