San Francisco August 23 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of August 23.
August 23 All-Time Records
1921–2024
Highest temperature 89 °F 1931
Lowest temperature 51 °F 2002
Lowest daily high 58 °F 2002
Highest daily low 64 °F 1959
Most precipitation 0.05 inches 1989
August 23 Average Weather
1991–2020 1
Average high 69.5 °F
Average low 56.0 °F
Chance precipitation 2.4%
San Francisco August 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 60 0.00 n/a
2022 72 57 0.00 n/a
2021 65 56 0.00 n/a
2020 68 57 0.00 n/a
2019 71 59 0.00 n/a
2018 66 59 0.00 n/a
2017 64 57 0.00 n/a
2016 66 57 0.00 n/a
2015 69 61 0.00 n/a
2014 70 60 0.00 n/a
2013 62 56 0.00 0.0
2012 63 53 0.00 0.0
2011 75 54 0.00 0.0
2010 88 58 0.00 n/a
2009 62 55 0.00 n/a
2008 67 56 0.00 n/a
2007 70 57 0.00 n/a
2006 65 53 0.00 0.0
2005 65 53 0.00 n/a
2004 65 58 0.02 n/a
2003 74 59 0.00 n/a
2002 58 51 0.00 n/a
2001 72 57 0.00 n/a
2000 65 55 0.00 0.0
1999 64 54 0.00 0.0
1998 68 54 0.00 0.0
1997 75 61 0.00 n/a
1996 75 52 0.00 n/a
1995 71 56 0.00 n/a
1994 68 57 0.00 n/a
1993 74 56 0.00 n/a
1992 84 55 0.00 n/a
1991 74 56 0.00 n/a
1990 72 58 0.00 n/a
1989 72 57 0.05 n/a
1988 73 57 0.00 n/a
1987 70 58 0.00 n/a
1986 64 53 0.00 n/a
1985 74 56 0.00 n/a
1984 66 56 0.00 n/a
1983 75 56 0.00 n/a
1982 62 54 0.00 n/a
1981 66 54 0.00 n/a
1980 63 54 0.00 n/a
1979 69 57 0.00 n/a
1978 65 55 0.00 n/a
1977 66 56 0.00 n/a
1976 73 60 0.00 n/a
1975 68 53 0.00 n/a
1974 70 55 0.00 n/a
1973 63 53 0.00 0.0
1972 65 55 0.00 0.0
1971 81 56 0.00 0.0
1970 62 52 0.00 0.0
1969 63 53 0.00 0.0
1968 76 56 0.00 0.0
1967 67 55 0.00 0.0
1966 64 52 0.00 0.0
1965 69 58 0.00 0.0
1964 60 55 0.00 0.0
1963 63 55 0.00 0.0
1962 67 57 0.00 0.0
1961 67 57 0.00 0.0
1960 70 54 0.00 0.0
1959 85 64 0.00 0.0
1958 66 56 0.00 0.0
1957 71 53 0.00 0.0
1956 68 56 0.00 0.0
1955 58 51 0.00 0.0
1954 59 53 0.00 0.0
1953 66 53 0.00 0.0
1952 65 52 0.00 0.0
1951 59 53 0.00 0.0
1950 72 54 0.00 0.0
1949 63 52 0.00 0.0
1948 62 55 0.00 0.0
1947 64 55 0.00 0.0
1946 61 54 0.00 0.0
1945 61 52 0.00 0.0
1944 63 52 0.00 0.0
1943 63 55 0.00 0.0
1942 61 54 0.00 0.0
1941 64 56 0.00 0.0
1940 63 55 0.00 0.0
1939 63 56 0.00 0.0
1938 63 55 0.00 0.0
1937 72 53 0.00 0.0
1936 70 55 0.00 0.0
1935 64 52 0.00 0.0
1934 64 56 0.00 0.0
1933 62 54 0.00 0.0
1932 81 54 0.00 0.0
1931 89 58 0.00 0.0
1930 69 55 0.00 0.0
1929 67 56 0.00 0.0
1928 66 52 0.00 0.0
1927 69 56 0.00 0.0
1926 87 56 0.00 0.0
1925 70 58 0.00 0.0
1924 65 52 0.00 0.0
1923 77 57 0.00 0.0
1922 68 55 0.00 0.0
1921 65 54 0.00 0.0
What's the all-time high for San Francisco on 8/23?
For the date of Aug 23, the highest temperature ever reached in San Francisco history is 89 °F which happened in 1931.
Highest Temperatures in San Francisco on August 23
Rank Temperature Year
1 89 °F 1931
2 88 °F 2010
3 87 °F 1926
4 86 °F 2023
5 85 °F 1959
6 84 °F 1992
7 81 °F 1932
7 81 °F 1971
9 77 °F 1923
10 76 °F 1968
What's the all-time low for San Francisco on 8/23?
For the date of Aug 23, the lowest temperature ever reached in San Francisco history is 51 °F which has happened 2 times, most recently in 2002.
Lowest Temperatures in San Francisco on August 23
Rank Temperature Year
1 51 °F 1955
1 51 °F 2002
3 52 °F 1944
3 52 °F 1966
3 52 °F 1949
3 52 °F 1945
3 52 °F 1970
3 52 °F 1996
3 52 °F 1924
3 52 °F 1952
3 52 °F 1928
3 52 °F 1935
Lowest High Temperatures in San Francisco on August 23
Rank Temperature Year
1 58 °F 1955
1 58 °F 2002
3 59 °F 1954
3 59 °F 1951
5 60 °F 1964
6 61 °F 1945
6 61 °F 1942
6 61 °F 1946
9 62 °F 2009
9 62 °F 1948
9 62 °F 1982
9 62 °F 1933
9 62 °F 1970
9 62 °F 2013
What's the most it has ever rained in San Francisco on 8/23?
For the date of Aug 23, the most precipitation ever recorded in San Francisco history is 0.05 inches which happened in 1989.
All-Time Most Precipitation in San Francisco on August 23
Rank Precipitation Year
1 0.05 inches 1989
2 0.02 inches 2004
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location