San Francisco May 23 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	64	52	0.00	n/a
2022	68	52	0.00	n/a
2021	59	51	0.00	n/a
2020	70	52	0.00	n/a
2019	63	53	0.00	n/a
2018	59	53	0.04	n/a
2017	62	52	0.00	n/a
2016	63	53	0.00	n/a
2015	62	52	0.00	n/a
2014	63	51	0.00	n/a
2013	62	48	0.00	0.0
2012	63	52	0.00	0.0
2011	63	49	0.00	0.0
2010	61	47	0.00	n/a
2009	54	49	0.00	n/a
2008	63	49	0.00	n/a
2007	82	55	0.00	n/a
2006	69	58	0.00	n/a
2005	70	51	0.00	n/a
2004	62	53	0.00	n/a
2003	60	51	0.00	n/a
2002	68	49	0.00	n/a
2001	65	51	0.00	n/a
2000	79	59	0.00	n/a
1999	64	51	0.00	0.0
1998	62	53	0.00	n/a
1997	69	57	0.16	n/a
1996	69	52	0.00	n/a
1995	63	52	0.00	n/a
1994	74	51	0.00	n/a
1993	66	57	0.00	n/a
1992	69	55	0.00	n/a
1991	69	49	0.00	n/a
1990	62	51	0.06	n/a
1989	64	50	0.06	n/a
1988	66	51	0.00	n/a
1987	62	52	0.00	n/a
1986	63	52	0.00	n/a
1985	64	54	0.00	n/a
1984	67	52	0.00	n/a
1983	64	52	0.00	n/a
1982	79	53	0.00	n/a
1981	66	52	0.00	n/a
1980	55	49	0.00	n/a
1979	62	53	0.00	n/a
1978	56	50	0.00	n/a
1977	60	51	0.00	n/a
1976	58	50	0.00	n/a
1975	60	49	0.00	n/a
1974	68	49	0.00	n/a
1973	60	52	0.00	n/a
1972	59	49	0.00	0.0
1971	55	48	0.00	0.0
1970	72	51	0.00	0.0
1969	56	50	0.00	0.0
1968	60	53	0.00	0.0
1967	67	51	0.00	0.0
1966	60	50	0.00	0.0
1965	62	52	0.00	0.0
1964	55	50	0.00	0.0
1963	63	52	0.00	0.0
1962	56	49	0.00	0.0
1961	61	52	0.00	0.0
1960	57	52	0.25	0.0
1959	62	53	0.00	0.0
1958	68	59	0.00	0.0
1957	66	52	0.00	0.0
1956	59	51	0.00	0.0
1955	59	49	0.00	0.0
1954	56	49	0.00	0.0
1953	57	50	0.01	0.0
1952	78	52	0.00	0.0
1951	61	52	0.00	0.0
1950	61	53	0.00	0.0
1949	70	52	0.00	0.0
1948	56	50	0.00	n/a
1947	63	53	0.00	0.0
1946	62	51	0.00	0.0
1945	61	51	0.00	0.0
1944	62	49	0.00	0.0
1943	91	53	0.00	0.0
1942	60	51	0.00	0.0
1941	60	55	0.00	0.0
1940	58	52	0.00	0.0
1939	64	53	0.00	0.0
1938	75	49	0.00	0.0
1937	59	51	0.00	0.0
1936	74	54	0.00	0.0
1935	58	49	0.00	0.0
1934	68	56	0.00	0.0
1933	67	52	0.00	0.0
1932	73	54	0.00	0.0
1931	73	59	0.00	0.0
1930	69	51	0.00	0.0
1929	56	49	0.00	0.0
1928	65	52	0.00	0.0
1927	75	50	0.00	0.0
1926	62	54	0.00	0.0
1925	60	54	0.00	0.0
1924	62	52	0.00	0.0
1923	60	49	0.00	0.0
1922	63	49	0.00	0.0
1921	65	50	0.00	0.0

What's the all-time high for San Francisco on 5/23?

For the date of May 23, the highest temperature ever reached in San Francisco history is 91 °F which happened in 1943.

Highest Temperatures in San Francisco on May 23

Rank	Temperature	Year
1	91 °F	1943
2	82 °F	2007
3	79 °F	2000
3	79 °F	1982
5	78 °F	1952
6	75 °F	1927
6	75 °F	1938
8	74 °F	1936
8	74 °F	1994
10	73 °F	1931
10	73 °F	1932

What's the all-time low for San Francisco on 5/23?

For the date of May 23, the lowest temperature ever reached in San Francisco history is 47 °F which happened in 2010.

Lowest Temperatures in San Francisco on May 23

Rank	Temperature	Year
1	47 °F	2010
2	48 °F	2013
2	48 °F	1971
4	49 °F	1922
4	49 °F	2009
4	49 °F	1974
4	49 °F	1975
4	49 °F	1923
4	49 °F	1929
4	49 °F	1935
4	49 °F	1980
4	49 °F	1972
4	49 °F	1955
4	49 °F	1991
4	49 °F	1944
4	49 °F	2008
4	49 °F	1954
4	49 °F	2002
4	49 °F	1938
4	49 °F	1962
4	49 °F	2011

Lowest High Temperatures in San Francisco on May 23

Rank	Temperature	Year
1	54 °F	2009
2	55 °F	1971
2	55 °F	1964
2	55 °F	1980
5	56 °F	1954
5	56 °F	1929
5	56 °F	1969
5	56 °F	1948
5	56 °F	1978
5	56 °F	1962

What's the most it has ever rained in San Francisco on 5/23?

For the date of May 23, the most precipitation ever recorded in San Francisco history is 0.25 inches which happened in 1960.

All-Time Most Precipitation in San Francisco on May 23

Rank	Precipitation	Year
1	0.25 inches	1960
2	0.16 inches	1997
3	0.06 inches	1990
3	0.06 inches	1989
5	0.04 inches	2018
6	0.01 inches	1953

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location