San Francisco September 11 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	71	56	0.00	n/a
2022	69	61	0.00	n/a
2021	66	57	0.00	n/a
2020	71	54	0.00	n/a
2019	76	57	0.00	n/a
2018	69	54	0.00	n/a
2017	89	64	0.10	0.0
2016	60	55	0.00	n/a
2015	69	55	0.00	n/a
2014	78	56	0.00	n/a
2013	71	63	0.00	0.0
2012	66	54	0.00	0.0
2011	70	58	0.00	n/a
2010	75	52	0.00	0.0
2009	71	53	0.00	n/a
2008	62	55	0.00	n/a
2007	66	58	0.00	0.0
2006	78	51	0.00	n/a
2005	68	53	0.00	n/a
2004	71	56	0.00	n/a
2003	88	59	0.00	n/a
2002	62	51	0.00	n/a
2001	70	56	0.00	0.0
2000	69	53	0.00	n/a
1999	64	55	0.00	0.0
1998	75	55	0.00	n/a
1997	77	62	0.00	n/a
1996	66	55	0.00	n/a
1995	70	56	0.00	n/a
1994	68	57	0.00	n/a
1993	67	55	0.00	n/a
1992	75	58	0.00	n/a
1991	65	54	0.00	n/a
1990	71	58	0.00	n/a
1989	60	54	0.00	n/a
1988	78	53	0.00	n/a
1987	66	57	0.00	n/a
1986	71	56	0.00	n/a
1985	68	56	0.00	n/a
1984	66	56	0.00	n/a
1983	94	60	0.00	n/a
1982	81	59	0.00	n/a
1981	61	53	0.00	n/a
1980	61	54	0.00	n/a
1979	98	67	0.00	n/a
1978	73	59	0.00	n/a
1977	62	54	0.00	n/a
1976	64	57	0.00	n/a
1975	60	54	0.00	n/a
1974	86	56	0.00	n/a
1973	61	54	0.00	n/a
1972	63	56	0.00	0.0
1971	76	56	0.00	0.0
1970	67	50	0.00	0.0
1969	60	53	0.00	0.0
1968	67	57	0.00	0.0
1967	73	57	0.00	0.0
1966	64	54	0.00	0.0
1965	62	55	0.00	0.0
1964	62	51	0.00	0.0
1963	74	57	0.00	0.0
1962	63	52	0.00	0.0
1961	71	53	0.00	0.0
1960	66	56	0.00	0.0
1959	69	56	0.00	0.0
1958	68	59	0.00	0.0
1957	67	59	0.00	0.0
1956	66	56	0.00	0.0
1955	79	54	0.00	0.0
1954	65	54	0.00	0.0
1953	76	55	0.00	0.0
1952	63	53	0.00	0.0
1951	69	55	0.00	0.0
1950	61	53	0.00	0.0
1949	63	54	0.00	0.0
1948	63	52	0.00	0.0
1947	62	53	0.00	0.0
1946	64	55	0.00	0.0
1945	64	56	0.00	0.0
1944	58	52	0.00	0.0
1943	65	56	0.00	0.0
1942	68	54	0.00	0.0
1941	65	57	0.00	0.0
1940	72	59	0.00	0.0
1939	61	56	0.00	0.0
1938	65	53	0.00	0.0
1937	64	54	0.00	0.0
1936	63	54	0.00	0.0
1935	68	55	0.00	0.0
1934	63	52	0.00	0.0
1933	62	52	0.00	0.0
1932	64	54	0.00	0.0
1931	75	54	0.00	0.0
1930	70	57	0.00	0.0
1929	68	55	0.00	0.0
1928	62	52	0.02	0.0
1927	69	55	0.00	0.0
1926	63	54	0.00	0.0
1925	65	54	0.00	0.0
1924	88	62	0.00	0.0
1923	63	54	0.00	0.0
1922	68	56	0.00	0.0
1921	65	53	0.00	0.0

What's the all-time high for San Francisco on 9/11?

For the date of Sep 11, the highest temperature ever reached in San Francisco history is 98 °F which happened in 1979.

Highest Temperatures in San Francisco on September 11

Rank	Temperature	Year
1	98 °F	1979
2	94 °F	1983
3	89 °F	2017
4	88 °F	2003
4	88 °F	1924
6	86 °F	1974
7	81 °F	1982
8	79 °F	1955
9	78 °F	1988
9	78 °F	2014
9	78 °F	2006

What's the all-time low for San Francisco on 9/11?

For the date of Sep 11, the lowest temperature ever reached in San Francisco history is 50 °F which happened in 1970.

Lowest Temperatures in San Francisco on September 11

Rank	Temperature	Year
1	50 °F	1970
2	51 °F	1964
2	51 °F	2006
2	51 °F	2002
5	52 °F	1928
5	52 °F	1944
5	52 °F	1948
5	52 °F	1934
5	52 °F	1962
5	52 °F	2010
5	52 °F	1933

Lowest High Temperatures in San Francisco on September 11

Rank	Temperature	Year
1	58 °F	1944
2	60 °F	1989
2	60 °F	1969
2	60 °F	1975
2	60 °F	2016
6	61 °F	1950
6	61 °F	1981
6	61 °F	1980
6	61 °F	1939
6	61 °F	1973

What's the most it has ever rained in San Francisco on 9/11?

For the date of Sep 11, the most precipitation ever recorded in San Francisco history is 0.10 inches which happened in 2017.

All-Time Most Precipitation in San Francisco on September 11

Rank	Precipitation	Year
1	0.10 inches	2017
2	0.02 inches	1928

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location