San Francisco September 25 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of September 25.
September 25 All-Time Records
1921–2024
Highest temperature 94 °F 2019
Lowest temperature 50 °F 2006
Lowest daily high 59 °F 1946
Highest daily low 66 °F 1954
Most precipitation 0.47 inches 2014
September 25 Average Weather
1991–2020 1
Average high 70.9 °F
Average low 55.6 °F
Chance precipitation 6.1%
San Francisco September 25 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 58 0.00 n/a
2022 66 56 0.00 n/a
2021 61 57 0.00 n/a
2020 69 58 0.00 n/a
2019 94 64 0.00 n/a
2018 64 53 0.00 n/a
2017 81 57 0.00 0.0
2016 92 60 0.00 n/a
2015 70 58 0.00 n/a
2014 71 58 0.47 n/a
2013 64 55 0.00 n/a
2012 62 51 0.00 n/a
2011 68 55 0.00 n/a
2010 91 61 0.00 0.0
2009 72 53 0.00 n/a
2008 76 56 0.00 n/a
2007 82 57 0.00 0.0
2006 86 50 0.00 n/a
2005 74 52 0.00 n/a
2004 61 53 0.00 n/a
2003 60 57 0.00 n/a
2002 63 52 0.01 n/a
2001 74 57 0.01 0.0
2000 78 55 0.00 n/a
1999 75 53 0.00 0.0
1998 64 55 0.01 n/a
1997 69 60 0.00 n/a
1996 65 53 0.00 n/a
1995 70 59 0.00 n/a
1994 72 56 0.00 n/a
1993 91 51 0.00 n/a
1992 87 56 0.00 n/a
1991 74 55 0.00 n/a
1990 71 62 0.00 n/a
1989 70 58 0.00 n/a
1988 70 55 0.00 n/a
1987 67 54 0.00 n/a
1986 67 57 0.00 n/a
1985 77 56 0.00 n/a
1984 83 56 0.00 n/a
1983 69 58 0.00 n/a
1982 65 57 0.19 n/a
1981 72 55 0.03 n/a
1980 67 54 0.00 n/a
1979 69 60 0.02 n/a
1978 90 54 0.00 n/a
1977 74 56 0.00 n/a
1976 65 56 0.00 n/a
1975 70 52 0.00 n/a
1974 63 53 0.00 n/a
1973 74 58 0.00 n/a
1972 66 53 0.12 0.0
1971 64 56 0.00 0.0
1970 87 63 0.00 0.0
1969 82 59 0.00 0.0
1968 85 52 0.00 0.0
1967 67 58 0.00 0.0
1966 64 57 0.00 0.0
1965 64 58 0.00 0.0
1964 63 55 0.00 0.0
1963 86 61 0.00 0.0
1962 60 53 0.00 0.0
1961 81 54 0.00 0.0
1960 89 58 0.00 0.0
1959 79 57 0.00 0.0
1958 79 57 0.00 0.0
1957 68 60 0.00 0.0
1956 61 51 0.00 0.0
1955 67 52 0.00 0.0
1954 93 66 0.00 0.0
1953 66 58 0.00 0.0
1952 74 52 0.00 0.0
1951 61 51 0.00 0.0
1950 66 58 0.00 0.0
1949 62 53 0.00 0.0
1948 64 52 0.00 0.0
1947 65 55 0.00 0.0
1946 59 53 0.00 0.0
1945 81 56 0.00 0.0
1944 69 52 0.00 0.0
1943 64 62 0.00 0.0
1942 61 55 0.00 0.0
1941 62 55 0.00 0.0
1940 72 59 0.00 0.0
1939 60 56 0.08 0.0
1938 64 56 0.00 0.0
1937 89 61 0.00 0.0
1936 66 57 0.00 0.0
1935 63 52 0.00 0.0
1934 70 53 0.00 0.0
1933 65 55 0.03 0.0
1932 64 53 0.00 0.0
1931 83 53 0.00 0.0
1930 73 57 0.00 0.0
1929 66 53 0.00 0.0
1928 59 52 0.00 0.0
1927 72 54 0.00 0.0
1926 75 53 0.00 0.0
1925 65 57 0.00 0.0
1924 69 55 0.00 0.0
1923 68 55 0.32 0.0
1922 73 56 0.00 0.0
1921 74 55 0.00 0.0
What's the all-time high for San Francisco on 9/25?
For the date of Sep 25, the highest temperature ever reached in San Francisco history is 94 °F which happened in 2019.
Highest Temperatures in San Francisco on September 25
Rank Temperature Year
1 94 °F 2019
2 93 °F 1954
3 92 °F 2016
4 91 °F 2010
4 91 °F 1993
6 90 °F 1978
7 89 °F 1937
7 89 °F 1960
9 87 °F 1970
9 87 °F 1992
What's the all-time low for San Francisco on 9/25?
For the date of Sep 25, the lowest temperature ever reached in San Francisco history is 50 °F which happened in 2006.
Lowest Temperatures in San Francisco on September 25
Rank Temperature Year
1 50 °F 2006
2 51 °F 1951
2 51 °F 1956
2 51 °F 1993
2 51 °F 2012
6 52 °F 1975
6 52 °F 1928
6 52 °F 1968
6 52 °F 2005
6 52 °F 1955
6 52 °F 1948
6 52 °F 1944
6 52 °F 1935
6 52 °F 1952
6 52 °F 2002
Lowest High Temperatures in San Francisco on September 25
Rank Temperature Year
1 59 °F 1946
1 59 °F 1928
3 60 °F 1962
3 60 °F 2003
3 60 °F 1939
6 61 °F 2021
6 61 °F 1951
6 61 °F 2004
6 61 °F 1942
6 61 °F 1956
What's the most it has ever rained in San Francisco on 9/25?
For the date of Sep 25, the most precipitation ever recorded in San Francisco history is 0.47 inches which happened in 2014.
All-Time Most Precipitation in San Francisco on September 25
Rank Precipitation Year
1 0.47 inches 2014
2 0.32 inches 1923
3 0.19 inches 1982
4 0.12 inches 1972
5 0.08 inches 1939
6 0.03 inches 1933
6 0.03 inches 1981
8 0.02 inches 1979
9 0.01 inches 1998
9 0.01 inches 2001
9 0.01 inches 2002
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location