San Francisco September 9 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of September 9.
September 9 All-Time Records
1921–2024
Highest temperature 100 °F 1932
Lowest temperature 50 °F 1946
Lowest daily high 57 °F 1977
Highest daily low 64 °F 1976
Most precipitation 0.23 inches 1985
September 9 Average Weather
1991–2020 1
Average high 70.4 °F
Average low 56.0 °F
Chance precipitation 3.2%
San Francisco September 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 67 55 0.00 n/a
2022 71 57 0.00 n/a
2021 64 57 0.00 n/a
2020 60 57 0.00 n/a
2019 70 56 0.00 n/a
2018 70 54 0.00 n/a
2017 72 59 0.00 0.0
2016 62 54 0.00 n/a
2015 86 60 0.00 n/a
2014 66 57 0.00 n/a
2013 68 54 0.00 n/a
2012 65 54 0.00 n/a
2011 70 54 0.00 n/a
2010 67 53 0.00 0.0
2009 66 54 0.00 n/a
2008 62 56 0.00 n/a
2007 66 58 0.00 0.0
2006 60 53 0.00 n/a
2005 66 55 0.00 n/a
2004 73 58 0.00 n/a
2003 70 56 0.00 n/a
2002 85 53 0.00 n/a
2001 70 55 0.00 0.0
2000 66 55 0.00 n/a
1999 63 55 0.17 0.0
1998 61 55 0.00 n/a
1997 73 60 0.00 n/a
1996 79 56 0.00 n/a
1995 67 56 0.00 n/a
1994 69 57 0.00 n/a
1993 70 54 0.00 n/a
1992 67 56 0.00 n/a
1991 63 56 0.00 n/a
1990 82 56 0.00 n/a
1989 65 53 0.00 n/a
1988 66 57 0.00 n/a
1987 66 58 0.00 n/a
1986 69 54 0.00 n/a
1985 68 58 0.23 n/a
1984 94 61 0.00 n/a
1983 77 54 0.00 n/a
1982 61 52 0.00 n/a
1981 60 54 0.00 n/a
1980 60 55 0.00 n/a
1979 77 59 0.00 n/a
1978 67 59 0.11 n/a
1977 57 53 0.00 n/a
1976 92 64 0.00 n/a
1975 67 55 0.00 n/a
1974 73 55 0.00 n/a
1973 67 58 0.00 n/a
1972 64 57 0.00 0.0
1971 71 54 0.00 0.0
1970 74 55 0.00 0.0
1969 63 55 0.00 0.0
1968 68 60 0.00 0.0
1967 68 57 0.00 0.0
1966 67 53 0.00 0.0
1965 66 54 0.00 0.0
1964 66 52 0.00 0.0
1963 70 57 0.00 0.0
1962 59 52 0.00 0.0
1961 67 52 0.00 0.0
1960 78 57 0.00 0.0
1959 63 56 0.00 0.0
1958 70 60 0.00 0.0
1957 67 57 0.00 0.0
1956 74 60 0.00 0.0
1955 59 51 0.00 0.0
1954 63 53 0.00 0.0
1953 70 54 0.00 0.0
1952 66 55 0.00 0.0
1951 88 59 0.00 0.0
1950 62 55 0.00 0.0
1949 65 57 0.00 0.0
1948 70 52 0.00 0.0
1947 64 56 0.00 0.0
1946 60 50 0.00 0.0
1945 71 56 0.00 0.0
1944 91 57 0.00 0.0
1943 65 56 0.00 0.0
1942 61 56 0.00 0.0
1941 66 56 0.00 0.0
1940 71 60 0.00 0.0
1939 68 53 0.00 0.0
1938 89 54 0.00 0.0
1937 69 51 0.00 0.0
1936 69 56 0.00 0.0
1935 63 54 0.00 0.0
1934 62 55 0.00 0.0
1933 65 55 0.00 0.0
1932 100 60 0.00 0.0
1931 67 53 0.00 0.0
1930 69 58 0.00 0.0
1929 72 55 0.00 0.0
1928 57 51 0.00 0.0
1927 68 56 0.00 0.0
1926 63 54 0.00 0.0
1925 65 57 0.00 0.0
1924 70 53 0.00 0.0
1923 62 52 0.00 0.0
1922 85 62 0.00 0.0
1921 67 54 0.00 0.0
What's the all-time high for San Francisco on 9/9?
For the date of Sep 9, the highest temperature ever reached in San Francisco history is 100 °F which happened in 1932.
Highest Temperatures in San Francisco on September 9
Rank Temperature Year
1 100 °F 1932
2 94 °F 1984
3 92 °F 1976
4 91 °F 1944
5 89 °F 1938
6 88 °F 1951
7 86 °F 2015
8 85 °F 2002
8 85 °F 1922
10 82 °F 1990
What's the all-time low for San Francisco on 9/9?
For the date of Sep 9, the lowest temperature ever reached in San Francisco history is 50 °F which happened in 1946.
Lowest Temperatures in San Francisco on September 9
Rank Temperature Year
1 50 °F 1946
2 51 °F 1955
2 51 °F 1937
2 51 °F 1928
5 52 °F 1982
5 52 °F 1948
5 52 °F 1923
5 52 °F 1962
5 52 °F 1961
5 52 °F 1964
Lowest High Temperatures in San Francisco on September 9
Rank Temperature Year
1 57 °F 1928
1 57 °F 1977
3 59 °F 1962
3 59 °F 1955
5 60 °F 1946
5 60 °F 2020
5 60 °F 1981
5 60 °F 2006
5 60 °F 1980
10 61 °F 1982
10 61 °F 1998
10 61 °F 1942
What's the most it has ever rained in San Francisco on 9/9?
For the date of Sep 9, the most precipitation ever recorded in San Francisco history is 0.23 inches which happened in 1985.
All-Time Most Precipitation in San Francisco on September 9
Rank Precipitation Year
1 0.23 inches 1985
2 0.17 inches 1999
3 0.11 inches 1978
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location