San Francisco September 26 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of September 26.
September 26 All-Time Records
1921–2024
Highest temperature 94 °F 1992
Lowest temperature 48 °F 1955
Lowest daily high 58 °F 1955
Highest daily low 65 °F 2016
Most precipitation 0.40 inches 1972
September 26 Average Weather
1991–2020 1
Average high 70.9 °F
Average low 55.6 °F
Chance precipitation 6.3%
San Francisco September 26 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 60 0.07 n/a
2022 61 56 0.00 n/a
2021 62 58 0.00 n/a
2020 74 59 0.00 n/a
2019 77 60 0.00 n/a
2018 74 53 0.00 n/a
2017 87 59 0.00 0.0
2016 91 65 0.00 n/a
2015 65 57 0.00 n/a
2014 70 61 0.00 n/a
2013 69 53 0.00 0.0
2012 62 51 0.00 0.0
2011 72 53 0.00 n/a
2010 80 53 0.00 0.0
2009 85 52 0.00 n/a
2008 71 54 0.00 n/a
2007 87 60 0.00 0.0
2006 62 53 0.00 n/a
2005 81 52 0.00 n/a
2004 70 52 0.00 n/a
2003 62 56 0.00 n/a
2002 62 54 0.00 n/a
2001 72 55 0.00 0.0
2000 65 57 0.00 n/a
1999 87 56 0.00 0.0
1998 67 56 0.00 n/a
1997 72 59 0.00 n/a
1996 65 53 0.00 n/a
1995 73 55 0.00 n/a
1994 67 54 0.00 n/a
1993 84 54 0.00 n/a
1992 94 59 0.00 n/a
1991 64 57 0.00 n/a
1990 73 60 0.00 n/a
1989 71 58 0.00 n/a
1988 72 54 0.00 n/a
1987 76 55 0.00 n/a
1986 65 57 0.22 n/a
1985 70 60 0.00 n/a
1984 91 60 0.00 n/a
1983 67 59 0.00 n/a
1982 64 55 0.00 n/a
1981 72 54 0.00 n/a
1980 64 54 0.00 n/a
1979 74 57 0.00 n/a
1978 67 54 0.00 n/a
1977 69 59 0.00 n/a
1976 66 59 0.00 n/a
1975 60 51 0.00 n/a
1974 59 55 0.00 n/a
1973 86 62 0.00 n/a
1972 69 60 0.40 0.0
1971 64 55 0.03 0.0
1970 92 64 0.00 0.0
1969 64 57 0.00 0.0
1968 66 51 0.00 0.0
1967 68 57 0.00 0.0
1966 70 57 0.00 0.0
1965 62 58 0.00 0.0
1964 60 53 0.00 0.0
1963 88 57 0.00 0.0
1962 59 54 0.00 0.0
1961 86 55 0.00 0.0
1960 73 53 0.00 0.0
1959 77 60 0.00 0.0
1958 92 62 0.00 0.0
1957 72 62 0.00 0.0
1956 67 54 0.00 0.0
1955 58 48 0.00 0.0
1954 79 53 0.00 0.0
1953 67 58 0.00 0.0
1952 63 52 0.00 0.0
1951 60 51 0.00 0.0
1950 70 55 0.00 0.0
1949 65 54 0.00 0.0
1948 62 52 0.00 0.0
1947 79 54 0.00 0.0
1946 62 53 0.00 0.0
1945 78 55 0.00 0.0
1944 73 52 0.00 0.0
1943 69 60 0.01 0.0
1942 62 54 0.00 0.0
1941 60 56 0.00 0.0
1940 69 60 0.01 0.0
1939 69 60 0.00 0.0
1938 66 55 0.00 0.0
1937 88 56 0.00 0.0
1936 85 56 0.00 0.0
1935 63 54 0.00 0.0
1934 73 55 0.00 0.0
1933 70 56 0.00 0.0
1932 70 55 0.00 0.0
1931 61 52 0.00 0.0
1930 75 58 0.00 0.0
1929 65 52 0.00 0.0
1928 66 54 0.00 0.0
1927 67 54 0.00 0.0
1926 69 49 0.00 0.0
1925 69 57 0.00 0.0
1924 80 55 0.00 0.0
1923 68 55 0.00 0.0
1922 71 57 0.00 0.0
1921 88 60 0.00 0.0
What's the all-time high for San Francisco on 9/26?
For the date of Sep 26, the highest temperature ever reached in San Francisco history is 94 °F which happened in 1992.
Highest Temperatures in San Francisco on September 26
Rank Temperature Year
1 94 °F 1992
2 92 °F 1958
2 92 °F 1970
4 91 °F 1984
4 91 °F 2016
6 88 °F 1937
6 88 °F 1921
6 88 °F 1963
9 87 °F 2007
9 87 °F 1999
9 87 °F 2017
What's the all-time low for San Francisco on 9/26?
For the date of Sep 26, the lowest temperature ever reached in San Francisco history is 48 °F which happened in 1955.
Lowest Temperatures in San Francisco on September 26
Rank Temperature Year
1 48 °F 1955
2 49 °F 1926
3 51 °F 2012
3 51 °F 1975
3 51 °F 1951
3 51 °F 1968
7 52 °F 2009
7 52 °F 1931
7 52 °F 1944
7 52 °F 1948
7 52 °F 1952
7 52 °F 2004
7 52 °F 1929
7 52 °F 2005
Lowest High Temperatures in San Francisco on September 26
Rank Temperature Year
1 58 °F 1955
2 59 °F 1962
2 59 °F 1974
4 60 °F 1964
4 60 °F 1975
4 60 °F 1951
4 60 °F 1941
8 61 °F 2022
8 61 °F 1931
10 62 °F 2021
10 62 °F 1948
10 62 °F 1942
10 62 °F 1965
10 62 °F 2002
10 62 °F 1946
10 62 °F 2006
10 62 °F 2003
10 62 °F 2012
What's the most it has ever rained in San Francisco on 9/26?
For the date of Sep 26, the most precipitation ever recorded in San Francisco history is 0.40 inches which happened in 1972.
All-Time Most Precipitation in San Francisco on September 26
Rank Precipitation Year
1 0.40 inches 1972
2 0.22 inches 1986
3 0.07 inches 2023
4 0.03 inches 1971
5 0.01 inches 1940
5 0.01 inches 1943
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location