San Francisco September 19 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of September 19.
September 19 All-Time Records
1921–2024
Highest temperature 92 °F 1995
Lowest temperature 49 °F 1960
Lowest daily high 57 °F 1960
Highest daily low 64 °F 1946
Most precipitation 0.83 inches 1977
September 19 Average Weather
1991–2020 1
Average high 70.8 °F
Average low 55.8 °F
Chance precipitation 4.9%
San Francisco September 19 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 58 0.00 n/a
2022 73 58 0.00 n/a
2021 68 58 0.00 n/a
2020 73 60 0.00 n/a
2019 71 57 0.00 n/a
2018 68 52 0.00 n/a
2017 71 57 0.00 0.0
2016 83 59 0.00 n/a
2015 85 58 0.00 n/a
2014 68 62 0.00 n/a
2013 75 54 0.00 0.0
2012 63 54 0.00 0.0
2011 85 56 0.00 n/a
2010 69 58 0.00 0.0
2009 71 56 0.00 n/a
2008 72 56 0.00 n/a
2007 61 54 0.00 0.0
2006 66 54 0.00 n/a
2005 68 52 0.00 n/a
2004 64 54 0.04 n/a
2003 79 56 0.00 n/a
2002 90 59 0.00 n/a
2001 67 53 0.00 0.0
2000 86 63 0.00 n/a
1999 63 57 0.00 0.0
1998 73 57 0.00 n/a
1997 70 55 0.00 n/a
1996 82 57 0.00 n/a
1995 92 59 0.00 n/a
1994 67 55 0.00 n/a
1993 74 52 0.00 n/a
1992 68 56 0.00 n/a
1991 65 55 0.00 n/a
1990 75 57 0.00 n/a
1989 64 53 0.00 n/a
1988 70 54 0.00 n/a
1987 77 53 0.00 n/a
1986 68 57 0.00 n/a
1985 71 56 0.00 n/a
1984 84 59 0.07 n/a
1983 89 56 0.00 n/a
1982 69 57 0.00 n/a
1981 72 55 0.00 n/a
1980 66 57 0.00 n/a
1979 69 58 0.00 n/a
1978 76 60 0.00 n/a
1977 70 60 0.83 n/a
1976 58 53 0.00 n/a
1975 62 55 0.00 n/a
1974 61 55 0.00 n/a
1973 70 59 0.00 n/a
1972 67 58 0.00 0.0
1971 70 54 0.00 0.0
1970 60 54 0.00 0.0
1969 63 56 0.00 0.0
1968 64 54 0.00 0.0
1967 87 61 0.00 0.0
1966 70 58 0.00 0.0
1965 70 56 0.00 0.0
1964 87 59 0.00 0.0
1963 75 57 0.00 0.0
1962 69 54 0.00 0.0
1961 72 56 0.00 0.0
1960 57 49 0.00 0.0
1959 70 57 0.00 0.0
1958 81 57 0.00 0.0
1957 72 57 0.00 0.0
1956 65 55 0.18 0.0
1955 62 52 0.00 0.0
1954 75 54 0.00 0.0
1953 63 59 0.00 0.0
1952 63 53 0.00 0.0
1951 64 54 0.00 0.0
1950 64 56 0.00 0.0
1949 74 53 0.00 0.0
1948 65 54 0.00 0.0
1947 69 53 0.00 0.0
1946 90 64 0.00 0.0
1945 67 57 0.00 0.0
1944 62 53 0.00 0.0
1943 87 58 0.00 0.0
1942 65 53 0.00 0.0
1941 64 55 0.00 0.0
1940 74 59 0.00 0.0
1939 89 63 0.00 0.0
1938 63 53 0.00 0.0
1937 68 53 0.00 0.0
1936 69 53 0.00 0.0
1935 72 56 0.00 0.0
1934 70 53 0.00 0.0
1933 67 51 0.00 0.0
1932 67 56 0.00 0.0
1931 71 58 0.00 0.0
1930 71 59 0.00 0.0
1929 70 57 0.00 0.0
1928 75 53 0.00 0.0
1927 67 55 0.00 0.0
1926 63 53 0.00 0.0
1925 66 57 0.00 0.0
1924 73 55 0.00 0.0
1923 70 58 0.00 0.0
1922 64 52 0.00 0.0
1921 68 58 0.12 0.0
What's the all-time high for San Francisco on 9/19?
For the date of Sep 19, the highest temperature ever reached in San Francisco history is 92 °F which happened in 1995.
Highest Temperatures in San Francisco on September 19
Rank Temperature Year
1 92 °F 1995
2 90 °F 1946
2 90 °F 2002
4 89 °F 1983
4 89 °F 1939
6 87 °F 1964
6 87 °F 1967
6 87 °F 1943
9 86 °F 2000
10 85 °F 2011
10 85 °F 2015
What's the all-time low for San Francisco on 9/19?
For the date of Sep 19, the lowest temperature ever reached in San Francisco history is 49 °F which happened in 1960.
Lowest Temperatures in San Francisco on September 19
Rank Temperature Year
1 49 °F 1960
2 51 °F 1933
3 52 °F 1955
3 52 °F 2005
3 52 °F 1993
3 52 °F 1922
3 52 °F 2018
8 53 °F 1987
8 53 °F 1937
8 53 °F 1944
8 53 °F 2001
8 53 °F 1942
8 53 °F 1989
8 53 °F 1926
8 53 °F 1952
8 53 °F 1938
8 53 °F 1936
8 53 °F 1949
8 53 °F 1976
8 53 °F 1934
8 53 °F 1947
8 53 °F 1928
Lowest High Temperatures in San Francisco on September 19
Rank Temperature Year
1 57 °F 1960
2 58 °F 1976
3 60 °F 1970
4 61 °F 1974
4 61 °F 2007
6 62 °F 1955
6 62 °F 1944
6 62 °F 1975
9 63 °F 2012
9 63 °F 1969
9 63 °F 1999
9 63 °F 1926
9 63 °F 1952
9 63 °F 1938
9 63 °F 1953
What's the most it has ever rained in San Francisco on 9/19?
For the date of Sep 19, the most precipitation ever recorded in San Francisco history is 0.83 inches which happened in 1977.
All-Time Most Precipitation in San Francisco on September 19
Rank Precipitation Year
1 0.83 inches 1977
2 0.18 inches 1956
3 0.12 inches 1921
4 0.07 inches 1984
5 0.04 inches 2004
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location