San Francisco September 3 Weather Records

Daily averages and all-time records for weather in San Francisco, California for the date of September 3.
September 3 All-Time Records
1921–2024
Highest temperature 92 °F 1961
Lowest temperature 50 °F 1928
Lowest daily high 57 °F 1951
Highest daily low 70 °F 1961
Most precipitation 0.42 inches 1940
September 3 Average Weather
1991–2020 1
Average high 69.7 °F
Average low 56.1 °F
Chance precipitation 2.6%
San Francisco September 3 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 58 0.00 n/a
2022 75 57 0.00 n/a
2021 61 54 0.00 n/a
2020 64 56 0.00 n/a
2019 67 56 0.00 n/a
2018 65 56 0.00 n/a
2017 84 65 0.00 0.0
2016 62 55 0.00 n/a
2015 67 58 0.00 n/a
2014 69 59 0.00 n/a
2013 69 59 0.00 0.0
2012 66 51 0.00 0.0
2011 63 54 0.00 0.0
2010 66 54 0.00 0.0
2009 78 56 0.00 n/a
2008 87 58 0.00 n/a
2007 66 57 0.00 0.0
2006 60 52 0.00 n/a
2005 61 54 0.00 n/a
2004 84 56 0.00 n/a
2003 70 59 0.00 n/a
2002 65 54 0.00 n/a
2001 69 53 0.00 0.0
2000 66 55 0.00 n/a
1999 63 52 0.00 0.0
1998 73 54 0.00 n/a
1997 75 61 0.00 n/a
1996 65 57 0.00 n/a
1995 69 54 0.00 n/a
1994 71 56 0.00 n/a
1993 68 57 0.00 n/a
1992 69 58 0.00 n/a
1991 73 57 0.00 n/a
1990 72 58 0.00 n/a
1989 72 53 0.00 n/a
1988 72 55 0.00 n/a
1987 66 59 0.00 n/a
1986 68 58 0.00 n/a
1985 72 57 0.00 n/a
1984 81 56 0.00 n/a
1983 84 57 0.00 n/a
1982 69 56 0.00 n/a
1981 65 52 0.00 n/a
1980 60 54 0.00 n/a
1979 68 60 0.00 n/a
1978 70 59 0.00 n/a
1977 71 55 0.00 n/a
1976 60 54 0.00 n/a
1975 80 56 0.00 n/a
1974 64 55 0.00 n/a
1973 63 51 0.00 n/a
1972 65 60 0.00 0.0
1971 78 60 0.00 0.0
1970 65 54 0.00 0.0
1969 61 52 0.00 0.0
1968 67 59 0.00 0.0
1967 67 56 0.00 0.0
1966 64 53 0.00 0.0
1965 60 55 0.00 0.0
1964 80 57 0.00 0.0
1963 69 56 0.00 0.0
1962 58 52 0.00 0.0
1961 92 70 0.00 0.0
1960 64 52 0.00 0.0
1959 62 53 0.00 0.0
1958 64 56 0.00 0.0
1957 61 51 0.00 0.0
1956 61 54 0.00 0.0
1955 79 52 0.00 0.0
1954 67 55 0.00 0.0
1953 62 54 0.00 0.0
1952 67 53 0.00 0.0
1951 57 52 0.00 0.0
1950 90 60 0.00 0.0
1949 63 54 0.00 0.0
1948 78 54 0.00 0.0
1947 75 56 0.00 0.0
1946 71 56 0.00 0.0
1945 64 53 0.00 0.0
1944 61 54 0.00 0.0
1943 60 54 0.00 0.0
1942 60 56 0.00 0.0
1941 76 60 0.00 0.0
1940 66 57 0.42 0.0
1939 65 55 0.00 0.0
1938 65 51 0.00 0.0
1937 69 57 0.00 0.0
1936 67 56 0.00 0.0
1935 66 51 0.00 0.0
1934 66 55 0.00 0.0
1933 67 56 0.00 0.0
1932 78 56 0.00 0.0
1931 68 56 0.00 0.0
1930 69 56 0.00 0.0
1929 65 55 0.00 0.0
1928 58 50 0.00 0.0
1927 66 56 0.00 0.0
1926 69 55 0.00 0.0
1925 72 58 0.00 0.0
1924 70 53 0.00 0.0
1923 74 53 0.00 0.0
1922 68 55 0.00 0.0
1921 73 55 0.00 0.0
What's the all-time high for San Francisco on 9/3?
For the date of Sep 3, the highest temperature ever reached in San Francisco history is 92 °F which happened in 1961.
Highest Temperatures in San Francisco on September 3
Rank Temperature Year
1 92 °F 1961
2 90 °F 1950
3 87 °F 2008
4 84 °F 2017
4 84 °F 1983
4 84 °F 2004
7 81 °F 1984
8 80 °F 1975
8 80 °F 1964
10 79 °F 1955
What's the all-time low for San Francisco on 9/3?
For the date of Sep 3, the lowest temperature ever reached in San Francisco history is 50 °F which happened in 1928.
Lowest Temperatures in San Francisco on September 3
Rank Temperature Year
1 50 °F 1928
2 51 °F 1973
2 51 °F 1938
2 51 °F 1935
2 51 °F 2012
2 51 °F 1957
7 52 °F 1999
7 52 °F 1960
7 52 °F 1969
7 52 °F 1955
7 52 °F 1981
7 52 °F 2006
7 52 °F 1962
7 52 °F 1951
Lowest High Temperatures in San Francisco on September 3
Rank Temperature Year
1 57 °F 1951
2 58 °F 1928
2 58 °F 1962
4 60 °F 1942
4 60 °F 1980
4 60 °F 1943
4 60 °F 1976
4 60 °F 1965
4 60 °F 2006
10 61 °F 1956
10 61 °F 1944
10 61 °F 2005
10 61 °F 2021
10 61 °F 1957
10 61 °F 1969
What's the most it has ever rained in San Francisco on 9/3?
For the date of Sep 3, the most precipitation ever recorded in San Francisco history is 0.42 inches which happened in 1940.
All-Time Most Precipitation in San Francisco on September 3
Rank Precipitation Year
1 0.42 inches 1940
Weather Station Details
Years Station Coordinates
1921–2024 Downtown San Francisco location