San Francisco May 12 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	63	51	0.00	n/a
2022	58	48	0.00	n/a
2021	60	48	0.00	n/a
2020	62	55	0.08	n/a
2019	59	53	0.00	n/a
2018	69	53	0.00	n/a
2017	60	51	0.00	n/a
2016	59	52	0.00	n/a
2015	60	49	0.00	n/a
2014	81	52	0.00	n/a
2013	62	52	0.00	0.0
2012	63	48	0.00	0.0
2011	61	49	0.00	0.0
2010	65	50	0.00	n/a
2009	64	48	0.00	n/a
2008	61	50	0.00	n/a
2007	58	49	0.00	n/a
2006	65	50	0.00	n/a
2005	65	53	0.00	n/a
2004	66	49	0.00	n/a
2003	66	50	0.00	n/a
2002	60	47	0.00	n/a
2001	65	53	0.00	n/a
2000	60	46	0.00	n/a
1999	59	48	0.00	0.0
1998	54	49	1.14	n/a
1997	71	50	0.00	n/a
1996	81	58	0.00	n/a
1995	59	50	0.19	n/a
1994	66	50	0.00	n/a
1993	64	50	0.00	n/a
1992	64	54	0.00	n/a
1991	60	51	0.00	n/a
1990	60	49	0.00	n/a
1989	65	49	0.00	n/a
1988	73	53	0.01	n/a
1987	77	53	0.00	n/a
1986	76	52	0.00	n/a
1985	66	47	0.00	n/a
1984	77	54	0.00	n/a
1983	61	52	0.00	n/a
1982	55	49	0.00	n/a
1981	66	51	0.00	n/a
1980	58	52	0.00	n/a
1979	81	61	0.00	n/a
1978	77	54	0.00	n/a
1977	60	49	0.00	n/a
1976	n/a	62	0.00	n/a
1975	79	54	0.00	n/a
1974	58	49	0.00	n/a
1973	57	50	0.00	n/a
1972	79	51	0.00	0.0
1971	58	50	0.00	0.0
1970	63	50	0.00	0.0
1969	57	51	0.00	0.0
1968	55	50	0.00	0.0
1967	59	49	0.00	0.0
1966	60	50	0.00	0.0
1965	55	47	0.00	0.0
1964	57	49	0.00	0.0
1963	61	49	0.00	0.0
1962	56	50	0.00	0.0
1961	64	50	0.00	0.0
1960	64	55	0.00	0.0
1959	66	54	0.00	0.0
1958	61	49	0.00	0.0
1957	63	54	0.01	0.0
1956	61	49	0.00	0.0
1955	59	48	0.00	0.0
1954	65	50	0.00	0.0
1953	62	48	0.00	0.0
1952	60	50	0.00	0.0
1951	58	50	0.00	0.0
1950	56	48	0.00	0.0
1949	59	51	0.00	0.0
1948	60	49	0.00	n/a
1947	59	51	0.00	0.0
1946	55	50	0.00	0.0
1945	65	54	0.26	0.0
1944	62	52	0.00	0.0
1943	64	50	0.00	0.0
1942	59	50	0.00	0.0
1941	69	58	0.18	0.0
1940	67	50	0.00	0.0
1939	70	52	0.00	0.0
1938	59	51	0.00	0.0
1937	71	50	0.00	0.0
1936	70	53	0.00	0.0
1935	64	50	0.00	0.0
1934	63	52	0.00	0.0
1933	56	49	0.00	0.0
1932	64	50	0.00	0.0
1931	67	54	0.00	0.0
1930	60	51	0.00	0.0
1929	64	48	0.00	0.0
1928	77	51	0.00	0.0
1927	77	52	0.00	0.0
1926	65	52	0.00	0.0
1925	59	52	1.34	0.0
1924	66	53	0.00	0.0
1923	66	52	0.00	0.0
1922	77	50	0.00	0.0
1921	59	48	0.00	0.0

What's the all-time high for San Francisco on 5/12?

For the date of May 12, the highest temperature ever reached in San Francisco history is 81 °F which has happened 3 times, most recently in 2014.

Highest Temperatures in San Francisco on May 12

Rank	Temperature	Year
1	81 °F	2014
1	81 °F	1996
1	81 °F	1979
4	79 °F	1975
4	79 °F	1972
6	77 °F	1927
6	77 °F	1928
6	77 °F	1922
6	77 °F	1987
6	77 °F	1978
6	77 °F	1984

What's the all-time low for San Francisco on 5/12?

For the date of May 12, the lowest temperature ever reached in San Francisco history is 46 °F which happened in 2000.

Lowest Temperatures in San Francisco on May 12

Rank	Temperature	Year
1	46 °F	2000
2	47 °F	1985
2	47 °F	1965
2	47 °F	2002
5	48 °F	2009
5	48 °F	1999
5	48 °F	1955
5	48 °F	2022
5	48 °F	1950
5	48 °F	1929
5	48 °F	1921
5	48 °F	2012
5	48 °F	1953
5	48 °F	2021

Lowest High Temperatures in San Francisco on May 12

Rank	Temperature	Year
1	54 °F	1998
2	55 °F	1968
2	55 °F	1965
2	55 °F	1982
2	55 °F	1946
6	56 °F	1962
6	56 °F	1950
6	56 °F	1933
9	57 °F	1964
9	57 °F	1969
9	57 °F	1973

What's the most it has ever rained in San Francisco on 5/12?

For the date of May 12, the most precipitation ever recorded in San Francisco history is 1.34 inches which happened in 1925.

All-Time Most Precipitation in San Francisco on May 12

Rank	Precipitation	Year
1	1.34 inches	1925
2	1.14 inches	1998
3	0.26 inches	1945
4	0.19 inches	1995
5	0.18 inches	1941
6	0.08 inches	2020
7	0.01 inches	1988
7	0.01 inches	1957

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location