San Francisco August 27 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of August 27.
August 27 All-Time Records
1921–2024
Highest temperature 95 °F 1993
Lowest temperature 49 °F 1955
Lowest daily high 56 °F 1946
Highest daily low 63 °F 1993
Most precipitation 0.06 inches 1954
August 27 Average Weather
1991–2020 1
Average high 69.7 °F
Average low 56.0 °F
Chance precipitation 2.4%
San Francisco August 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 66 57 0.00 n/a
2022 70 55 0.00 n/a
2021 80 58 0.00 n/a
2020 64 54 0.00 n/a
2019 67 56 0.00 n/a
2018 68 56 0.00 n/a
2017 71 59 0.00 n/a
2016 67 59 0.00 n/a
2015 79 60 0.00 n/a
2014 69 59 0.00 n/a
2013 69 55 0.00 0.0
2012 70 56 0.00 n/a
2011 67 53 0.00 n/a
2010 62 53 0.00 n/a
2009 79 53 0.00 n/a
2008 83 57 0.00 n/a
2007 66 55 0.00 n/a
2006 62 53 0.00 0.0
2005 69 52 0.00 n/a
2004 90 60 0.00 n/a
2003 63 56 0.00 n/a
2002 77 54 0.00 n/a
2001 77 53 0.00 n/a
2000 65 53 0.00 0.0
1999 67 57 0.00 0.0
1998 66 51 0.01 0.0
1997 74 62 0.00 n/a
1996 70 58 0.00 n/a
1995 67 54 0.00 n/a
1994 67 54 0.00 n/a
1993 95 63 0.00 n/a
1992 70 54 0.00 n/a
1991 68 56 0.00 n/a
1990 79 62 0.00 n/a
1989 68 55 0.00 n/a
1988 71 57 0.00 n/a
1987 69 56 0.00 n/a
1986 68 56 0.00 n/a
1985 67 56 0.00 n/a
1984 68 57 0.00 n/a
1983 74 58 0.00 n/a
1982 65 55 0.00 n/a
1981 79 56 0.00 n/a
1980 62 55 0.00 n/a
1979 70 58 0.00 n/a
1978 69 54 0.00 n/a
1977 75 57 0.00 n/a
1976 77 57 0.00 n/a
1975 66 57 0.00 n/a
1974 60 52 0.00 n/a
1973 59 52 0.00 0.0
1972 64 56 0.00 0.0
1971 66 57 0.00 0.0
1970 59 51 0.00 0.0
1969 68 52 0.00 0.0
1968 70 59 0.00 0.0
1967 64 56 0.00 0.0
1966 74 57 0.00 0.0
1965 75 58 0.00 0.0
1964 64 54 0.00 0.0
1963 67 57 0.00 0.0
1962 86 56 0.00 0.0
1961 64 57 0.00 0.0
1960 65 53 0.00 0.0
1959 63 54 0.00 0.0
1958 68 56 0.00 0.0
1957 63 54 0.00 0.0
1956 63 55 0.00 0.0
1955 58 49 0.00 0.0
1954 71 60 0.06 0.0
1953 66 55 0.00 0.0
1952 64 50 0.00 0.0
1951 63 51 0.00 0.0
1950 69 54 0.00 0.0
1949 68 56 0.04 0.0
1948 72 55 0.00 0.0
1947 69 60 0.00 0.0
1946 56 52 0.00 0.0
1945 65 54 0.00 0.0
1944 74 51 0.00 0.0
1943 74 53 0.00 0.0
1942 66 54 0.00 0.0
1941 66 56 0.00 0.0
1940 64 54 0.00 0.0
1939 66 57 0.00 0.0
1938 67 55 0.00 0.0
1937 67 55 0.00 0.0
1936 62 53 0.00 0.0
1935 73 58 0.00 0.0
1934 66 56 0.00 0.0
1933 60 53 0.00 0.0
1932 68 55 0.00 0.0
1931 67 52 0.00 0.0
1930 66 56 0.00 0.0
1929 72 57 0.00 0.0
1928 61 52 0.00 0.0
1927 64 58 0.00 0.0
1926 76 56 0.00 0.0
1925 64 55 0.00 0.0
1924 64 53 0.00 0.0
1923 66 56 0.01 0.0
1922 72 57 0.00 0.0
1921 66 54 0.00 0.0
What's the all-time high for San Francisco on 8/27?
For the date of Aug 27, the highest temperature ever reached in San Francisco history is 95 °F which happened in 1993.
Highest Temperatures in San Francisco on August 27
Rank Temperature Year
1 95 °F 1993
2 90 °F 2004
3 86 °F 1962
4 83 °F 2008
5 80 °F 2021
6 79 °F 1990
6 79 °F 1981
6 79 °F 2009
6 79 °F 2015
10 77 °F 2002
10 77 °F 2001
10 77 °F 1976
What's the all-time low for San Francisco on 8/27?
For the date of Aug 27, the lowest temperature ever reached in San Francisco history is 49 °F which happened in 1955.
Lowest Temperatures in San Francisco on August 27
Rank Temperature Year
1 49 °F 1955
2 50 °F 1952
3 51 °F 1998
3 51 °F 1951
3 51 °F 1970
3 51 °F 1944
7 52 °F 1931
7 52 °F 1946
7 52 °F 1969
7 52 °F 1928
7 52 °F 1973
7 52 °F 2005
7 52 °F 1974
Lowest High Temperatures in San Francisco on August 27
Rank Temperature Year
1 56 °F 1946
2 58 °F 1955
3 59 °F 1970
3 59 °F 1973
5 60 °F 1933
5 60 °F 1974
7 61 °F 1928
8 62 °F 2006
8 62 °F 1980
8 62 °F 2010
8 62 °F 1936
What's the most it has ever rained in San Francisco on 8/27?
For the date of Aug 27, the most precipitation ever recorded in San Francisco history is 0.06 inches which happened in 1954.
All-Time Most Precipitation in San Francisco on August 27
Rank Precipitation Year
1 0.06 inches 1954
2 0.04 inches 1949
3 0.01 inches 1923
3 0.01 inches 1998
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location