San Francisco August 12 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of August 12.
August 12 All-Time Records
1921–2024
Highest temperature 85 °F 1996
Lowest temperature 50 °F 1955
Lowest daily high 54 °F 1954
Highest daily low 60 °F 1996
Most precipitation 0.01 inches 1952
August 12 Average Weather
1991–2020 1
Average high 68.0 °F
Average low 55.6 °F
Chance precipitation 3.6%
San Francisco August 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 57 0.00 n/a
2022 70 59 0.00 n/a
2021 65 57 0.00 n/a
2020 64 55 0.00 n/a
2019 77 59 0.00 n/a
2018 67 57 0.00 n/a
2017 63 55 0.00 n/a
2016 63 54 0.00 n/a
2015 76 58 0.00 n/a
2014 70 59 0.00 n/a
2013 69 55 0.00 0.0
2012 62 52 0.00 n/a
2011 66 54 0.00 n/a
2010 65 52 0.00 n/a
2009 76 55 0.00 n/a
2008 73 54 0.00 n/a
2007 65 53 0.00 n/a
2006 67 55 0.00 0.0
2005 68 55 0.00 n/a
2004 65 56 0.00 n/a
2003 70 55 0.00 n/a
2002 63 53 0.00 n/a
2001 67 55 0.00 n/a
2000 67 54 0.00 0.0
1999 66 56 0.00 0.0
1998 75 55 0.00 0.0
1997 70 57 0.00 n/a
1996 85 60 0.00 n/a
1995 83 54 0.00 n/a
1994 79 55 0.00 n/a
1993 67 57 0.00 n/a
1992 69 60 0.00 n/a
1991 70 57 0.00 n/a
1990 67 56 0.00 n/a
1989 68 55 0.00 n/a
1988 66 56 0.00 n/a
1987 67 58 0.00 n/a
1986 70 54 0.00 n/a
1985 67 59 0.00 n/a
1984 70 54 0.00 n/a
1983 72 57 0.00 n/a
1982 66 54 0.00 n/a
1981 64 55 0.00 n/a
1980 58 51 0.00 n/a
1979 64 53 0.00 n/a
1978 66 56 0.00 n/a
1977 63 56 0.00 n/a
1976 61 52 0.00 n/a
1975 62 53 0.00 n/a
1974 64 57 0.00 n/a
1973 59 52 0.00 0.0
1972 64 55 0.00 0.0
1971 60 54 0.00 0.0
1970 59 51 0.00 0.0
1969 73 54 0.00 0.0
1968 61 56 0.00 0.0
1967 65 51 0.00 0.0
1966 62 54 0.00 0.0
1965 71 59 0.00 0.0
1964 70 55 0.00 0.0
1963 65 54 0.00 0.0
1962 72 56 0.00 0.0
1961 63 57 0.00 0.0
1960 62 52 0.00 0.0
1959 84 59 0.00 0.0
1958 82 57 0.00 0.0
1957 79 54 0.00 0.0
1956 63 54 0.00 0.0
1955 61 50 0.00 0.0
1954 54 50 0.00 0.0
1953 63 55 0.00 0.0
1952 61 52 0.01 0.0
1951 67 52 0.00 0.0
1950 59 53 0.00 0.0
1949 63 55 0.00 0.0
1948 59 52 0.00 0.0
1947 64 55 0.00 0.0
1946 61 52 0.00 0.0
1945 61 53 0.00 0.0
1944 62 53 0.00 0.0
1943 60 52 0.00 0.0
1942 63 55 0.00 0.0
1941 68 59 0.00 0.0
1940 65 55 0.00 0.0
1939 65 54 0.00 0.0
1938 64 55 0.00 0.0
1937 64 55 0.00 0.0
1936 72 55 0.00 0.0
1935 65 52 0.00 0.0
1934 63 52 0.00 0.0
1933 63 51 0.00 0.0
1932 70 54 0.00 0.0
1931 74 55 0.00 0.0
1930 70 57 0.00 0.0
1929 65 54 0.00 0.0
1928 65 53 0.00 0.0
1927 62 53 0.00 0.0
1926 63 54 0.00 0.0
1925 70 56 0.00 0.0
1924 60 52 0.00 0.0
1923 70 54 0.00 0.0
1922 68 54 0.00 0.0
1921 64 55 0.00 0.0
What's the all-time high for San Francisco on 8/12?
For the date of Aug 12, the highest temperature ever reached in San Francisco history is 85 °F which happened in 1996.
Highest Temperatures in San Francisco on August 12
Rank Temperature Year
1 85 °F 1996
2 84 °F 1959
3 83 °F 1995
4 82 °F 1958
5 79 °F 1994
5 79 °F 1957
7 77 °F 2019
8 76 °F 2015
8 76 °F 2009
10 75 °F 1998
What's the all-time low for San Francisco on 8/12?
For the date of Aug 12, the lowest temperature ever reached in San Francisco history is 50 °F which has happened 2 times, most recently in 1955.
Lowest Temperatures in San Francisco on August 12
Rank Temperature Year
1 50 °F 1955
1 50 °F 1954
3 51 °F 1933
3 51 °F 1970
3 51 °F 1980
3 51 °F 1967
7 52 °F 2010
7 52 °F 1946
7 52 °F 1960
7 52 °F 1943
7 52 °F 1934
7 52 °F 1952
7 52 °F 1935
7 52 °F 1951
7 52 °F 1924
7 52 °F 1973
7 52 °F 1948
7 52 °F 1976
7 52 °F 2012
Lowest High Temperatures in San Francisco on August 12
Rank Temperature Year
1 54 °F 1954
2 58 °F 1980
3 59 °F 1970
3 59 °F 1950
3 59 °F 1948
3 59 °F 1973
7 60 °F 1924
7 60 °F 1971
7 60 °F 1943
10 61 °F 1945
10 61 °F 1976
10 61 °F 1968
10 61 °F 1955
10 61 °F 1952
10 61 °F 1946
What's the most it has ever rained in San Francisco on 8/12?
For the date of Aug 12, the most precipitation ever recorded in San Francisco history is 0.01 inches which happened in 1952.
All-Time Most Precipitation in San Francisco on August 12
Rank Precipitation Year
1 0.01 inches 1952
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location