San Francisco September 8 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of September 8.
September 8 All-Time Records
1921–2024
Highest temperature 100 °F 1984
Lowest temperature 50 °F 1946
Lowest daily high 58 °F 1975
Highest daily low 65 °F 2015
Most precipitation 0.18 inches 1942
September 8 Average Weather
1991–2020 1
Average high 70.3 °F
Average low 56.1 °F
Chance precipitation 3.2%
San Francisco September 8 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 71 55 0.00 n/a
2022 87 62 0.00 n/a
2021 70 59 0.00 n/a
2020 71 57 0.00 n/a
2019 68 56 0.00 n/a
2018 69 56 0.00 n/a
2017 68 59 0.00 0.0
2016 66 56 0.00 n/a
2015 95 65 0.00 n/a
2014 64 57 0.00 n/a
2013 68 55 0.00 n/a
2012 62 54 0.00 n/a
2011 61 52 0.00 n/a
2010 62 54 0.02 0.0
2009 66 55 0.00 n/a
2008 64 54 0.00 n/a
2007 64 57 0.00 0.0
2006 59 53 0.00 n/a
2005 60 55 0.00 n/a
2004 84 60 0.00 n/a
2003 70 55 0.00 n/a
2002 69 51 0.00 n/a
2001 68 53 0.00 0.0
2000 68 55 0.00 n/a
1999 63 54 0.07 0.0
1998 64 56 0.00 n/a
1997 71 58 0.00 n/a
1996 84 56 0.00 n/a
1995 70 57 0.00 n/a
1994 71 57 0.00 n/a
1993 80 56 0.00 n/a
1992 80 55 0.00 n/a
1991 67 56 0.00 n/a
1990 73 57 0.00 n/a
1989 67 55 0.00 n/a
1988 66 53 0.00 n/a
1987 86 57 0.00 n/a
1986 65 57 0.00 n/a
1985 68 57 0.12 n/a
1984 100 64 0.00 n/a
1983 71 58 0.00 n/a
1982 62 52 0.00 n/a
1981 62 52 0.00 n/a
1980 62 54 0.00 n/a
1979 71 62 0.00 n/a
1978 70 56 0.00 n/a
1977 66 53 0.00 n/a
1976 93 65 0.00 n/a
1975 58 53 0.00 n/a
1974 67 54 0.00 n/a
1973 83 58 0.00 n/a
1972 62 56 0.00 0.0
1971 81 54 0.00 0.0
1970 65 55 0.00 0.0
1969 74 56 0.00 0.0
1968 67 59 0.00 0.0
1967 66 56 0.00 0.0
1966 69 58 0.00 0.0
1965 64 56 0.00 0.0
1964 62 55 0.00 0.0
1963 63 57 0.00 0.0
1962 62 52 0.00 0.0
1961 66 55 0.00 0.0
1960 69 53 0.00 0.0
1959 67 56 0.00 0.0
1958 71 61 0.00 0.0
1957 71 57 0.00 0.0
1956 75 54 0.00 0.0
1955 69 54 0.00 0.0
1954 73 56 0.00 0.0
1953 62 54 0.00 0.0
1952 65 52 0.00 0.0
1951 89 58 0.00 0.0
1950 67 57 0.00 0.0
1949 68 57 0.00 0.0
1948 61 52 0.00 0.0
1947 67 53 0.00 0.0
1946 67 50 0.00 0.0
1945 65 55 0.00 0.0
1944 88 58 0.00 0.0
1943 61 56 0.01 0.0
1942 69 56 0.18 0.0
1941 66 56 0.00 0.0
1940 70 59 0.00 0.0
1939 72 54 0.00 0.0
1938 68 54 0.00 0.0
1937 63 54 0.00 0.0
1936 90 60 0.00 0.0
1935 62 55 0.00 0.0
1934 82 55 0.00 0.0
1933 66 50 0.00 0.0
1932 84 55 0.00 0.0
1931 65 55 0.00 0.0
1930 71 59 0.00 0.0
1929 69 58 0.00 0.0
1928 61 52 0.00 0.0
1927 69 58 0.00 0.0
1926 67 56 0.00 0.0
1925 72 58 0.00 0.0
1924 70 56 0.00 0.0
1923 64 56 0.00 0.0
1922 91 60 0.00 0.0
1921 67 54 0.00 0.0
What's the all-time high for San Francisco on 9/8?
For the date of Sep 8, the highest temperature ever reached in San Francisco history is 100 °F which happened in 1984.
Highest Temperatures in San Francisco on September 8
Rank Temperature Year
1 100 °F 1984
2 95 °F 2015
3 93 °F 1976
4 91 °F 1922
5 90 °F 1936
6 89 °F 1951
7 88 °F 1944
8 87 °F 2022
9 86 °F 1987
10 84 °F 1932
10 84 °F 1996
10 84 °F 2004
What's the all-time low for San Francisco on 9/8?
For the date of Sep 8, the lowest temperature ever reached in San Francisco history is 50 °F which has happened 2 times, most recently in 1946.
Lowest Temperatures in San Francisco on September 8
Rank Temperature Year
1 50 °F 1933
1 50 °F 1946
3 51 °F 2002
4 52 °F 1962
4 52 °F 1981
4 52 °F 1982
4 52 °F 1948
4 52 °F 1928
4 52 °F 2011
4 52 °F 1952
Lowest High Temperatures in San Francisco on September 8
Rank Temperature Year
1 58 °F 1975
2 59 °F 2006
3 60 °F 2005
4 61 °F 1948
4 61 °F 1928
4 61 °F 2011
4 61 °F 1943
8 62 °F 1982
8 62 °F 1981
8 62 °F 1953
8 62 °F 1980
8 62 °F 1962
8 62 °F 1964
8 62 °F 2010
8 62 °F 1972
8 62 °F 2012
8 62 °F 1935
What's the most it has ever rained in San Francisco on 9/8?
For the date of Sep 8, the most precipitation ever recorded in San Francisco history is 0.18 inches which happened in 1942.
All-Time Most Precipitation in San Francisco on September 8
Rank Precipitation Year
1 0.18 inches 1942
2 0.12 inches 1985
3 0.07 inches 1999
4 0.02 inches 2010
5 0.01 inches 1943
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location