San Francisco May 27 Weather Records

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	60	51	0.00	n/a
2022	61	51	0.00	n/a
2021	61	49	0.00	n/a
2020	72	54	0.00	n/a
2019	60	50	0.00	n/a
2018	70	52	0.00	n/a
2017	62	53	0.00	n/a
2016	68	52	0.00	n/a
2015	58	51	0.00	n/a
2014	65	51	0.00	n/a
2013	59	52	0.03	0.0
2012	58	51	0.00	0.0
2011	62	52	0.00	0.0
2010	61	52	0.28	n/a
2009	61	51	0.00	n/a
2008	61	51	0.00	n/a
2007	56	50	0.00	n/a
2006	61	50	0.00	n/a
2005	59	53	0.00	n/a
2004	63	56	0.00	n/a
2003	79	55	0.00	n/a
2002	60	51	0.00	n/a
2001	63	51	0.00	n/a
2000	66	52	0.00	n/a
1999	56	49	0.00	0.0
1998	59	51	0.50	n/a
1997	77	58	0.00	n/a
1996	66	52	0.00	n/a
1995	61	51	0.00	n/a
1994	68	50	0.00	n/a
1993	69	58	0.05	n/a
1992	73	55	0.00	n/a
1991	65	49	0.00	n/a
1990	61	55	1.42	n/a
1989	62	51	0.00	n/a
1988	65	53	0.00	n/a
1987	62	49	0.00	n/a
1986	64	53	0.00	n/a
1985	56	53	0.05	n/a
1984	93	55	0.00	n/a
1983	65	52	0.00	n/a
1982	58	49	0.00	n/a
1981	61	52	0.00	n/a
1980	57	51	0.00	n/a
1979	63	52	0.00	n/a
1978	69	52	0.00	n/a
1977	61	49	0.00	n/a
1976	59	49	0.00	n/a
1975	73	52	0.00	n/a
1974	62	51	0.00	n/a
1973	68	53	0.00	n/a
1972	53	48	0.00	0.0
1971	54	49	0.06	0.0
1970	56	49	0.00	0.0
1969	64	54	0.00	0.0
1968	72	54	0.00	0.0
1967	63	50	0.00	0.0
1966	54	50	0.00	0.0
1965	63	48	0.00	0.0
1964	61	54	0.00	0.0
1963	61	53	0.00	0.0
1962	56	49	0.00	0.0
1961	62	51	0.00	0.0
1960	69	54	0.00	0.0
1959	60	51	0.00	0.0
1958	69	61	0.00	0.0
1957	65	52	0.00	0.0
1956	65	50	0.00	0.0
1955	68	49	0.00	0.0
1954	67	50	0.00	0.0
1953	60	49	0.00	0.0
1952	60	49	0.00	0.0
1951	59	52	0.00	0.0
1950	62	51	0.00	0.0
1949	58	51	0.00	0.0
1948	61	52	0.00	n/a
1947	63	55	0.03	0.0
1946	61	57	0.00	0.0
1945	59	53	0.00	0.0
1944	57	50	0.00	0.0
1943	56	50	0.00	0.0
1942	62	54	0.02	0.0
1941	62	55	0.00	0.0
1940	57	50	0.00	0.0
1939	63	52	0.00	0.0
1938	64	53	0.00	0.0
1937	63	51	0.00	0.0
1936	63	52	0.31	0.0
1935	62	50	0.00	0.0
1934	69	53	0.01	0.0
1933	85	55	0.00	0.0
1932	62	52	0.00	0.0
1931	68	52	0.00	0.0
1930	59	49	0.00	0.0
1929	68	50	0.00	0.0
1928	64	54	0.00	0.0
1927	57	50	0.05	0.0
1926	71	55	0.00	0.0
1925	63	53	0.00	0.0
1924	72	54	0.00	0.0
1923	63	50	0.00	0.0
1922	82	53	0.00	0.0
1921	60	49	0.00	0.0

What's the all-time high for San Francisco on 5/27?

For the date of May 27, the highest temperature ever reached in San Francisco history is 93 °F which happened in 1984.

Highest Temperatures in San Francisco on May 27

Rank	Temperature	Year
1	93 °F	1984
2	85 °F	1933
3	82 °F	1922
4	79 °F	2003
5	77 °F	1997
6	73 °F	1975
6	73 °F	1992
8	72 °F	1968
8	72 °F	2020
8	72 °F	1924

What's the all-time low for San Francisco on 5/27?

For the date of May 27, the lowest temperature ever reached in San Francisco history is 48 °F which has happened 2 times, most recently in 1972.

Lowest Temperatures in San Francisco on May 27

Rank	Temperature	Year
1	48 °F	1965
1	48 °F	1972
3	49 °F	1971
3	49 °F	1970
3	49 °F	1976
3	49 °F	1999
3	49 °F	1977
3	49 °F	1955
3	49 °F	1962
3	49 °F	1982
3	49 °F	1921
3	49 °F	1952
3	49 °F	1987
3	49 °F	2021
3	49 °F	1953
3	49 °F	1930
3	49 °F	1991

Lowest High Temperatures in San Francisco on May 27

Rank	Temperature	Year
1	53 °F	1972
2	54 °F	1966
2	54 °F	1971
4	56 °F	1962
4	56 °F	1943
4	56 °F	2007
4	56 °F	1985
4	56 °F	1970
4	56 °F	1999
10	57 °F	1944
10	57 °F	1940
10	57 °F	1980
10	57 °F	1927

What's the most it has ever rained in San Francisco on 5/27?

For the date of May 27, the most precipitation ever recorded in San Francisco history is 1.42 inches which happened in 1990.

All-Time Most Precipitation in San Francisco on May 27

Rank	Precipitation	Year
1	1.42 inches	1990
2	0.50 inches	1998
3	0.31 inches	1936
4	0.28 inches	2010
5	0.06 inches	1971
6	0.05 inches	1985
6	0.05 inches	1993
6	0.05 inches	1927
9	0.03 inches	2013
9	0.03 inches	1947

Weather Station Details

Years	Station	Coordinates
1921–2024	Downtown San Francisco	location