San Jose September 11 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of September 11.
September 11 All-Time Records
1893–2024
Highest temperature 100 °F 1979
Lowest temperature 44 °F 1928
Lowest daily high 69 °F 1952
Highest daily low 70 °F 2017
Most precipitation 0.47 inches 1918
September 11 Average Weather
1991–2020 1
Average high 81.4 °F
Average low 57.8 °F
Chance precipitation 2.4%
San Jose September 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 56 0.00 n/a
2022 84 66 0.00 n/a
2021 82 58 0.00 n/a
2020 77 57 0.00 n/a
2019 85 56 0.00 n/a
2018 81 55 0.00 n/a
2017 97 70 0.04 n/a
2016 76 57 0.00 n/a
2015 89 63 0.00 n/a
2014 89 57 0.00 n/a
2013 77 59 0.00 n/a
2012 82 52 0.00 n/a
2011 80 61 0.00 n/a
2010 87 57 0.00 n/a
2009 91 62 0.00 n/a
2008 79 58 0.00 n/a
2007 74 59 0.00 n/a
2006 88 57 0.00 n/a
2005 73 52 0.00 n/a
2004 87 56 0.00 n/a
2003 93 60 0.00 n/a
2002 84 59 0.00 n/a
2001 76 59 0.00 n/a
2000 85 54 0.00 n/a
1999 74 54 0.00 n/a
1998 88 58 0.00 0.0
1997 82 65 0.00 0.0
1996 81 59 0.00 0.0
1995 79 60 0.00 0.0
1994 74 54 0.00 0.0
1993 76 58 0.00 0.0
1992 79 61 0.00 0.0
1991 79 59 0.00 0.0
1990 78 61 0.00 0.0
1989 72 60 0.00 0.0
1988 90 54 0.00 0.0
1987 75 54 0.00 0.0
1986 85 55 0.00 0.0
1985 74 50 0.00 0.0
1984 81 59 0.00 0.0
1983 95 50 0.00 0.0
1982 87 53 0.00 0.0
1981 79 58 0.00 0.0
1980 73 59 0.00 0.0
1979 100 60 0.00 0.0
1978 77 54 0.00 0.0
1977 76 52 0.00 0.0
1976 77 61 0.00 0.0
1975 72 53 0.00 0.0
1974 94 59 0.00 0.0
1973 76 61 0.00 0.0
1972 74 51 0.00 0.0
1971 85 55 0.00 0.0
1970 87 54 0.00 0.0
1969 85 59 0.00 0.0
1968 77 54 0.00 0.0
1967 83 56 0.00 0.0
1966 72 56 0.00 0.0
1965 77 53 0.00 0.0
1964 75 53 0.00 0.0
1963 83 59 0.00 0.0
1962 77 50 0.00 0.0
1961 n/a n/a n/a n/a
1960 87 62 0.00 0.0
1959 80 55 0.00 0.0
1958 75 56 0.00 0.0
1957 75 61 0.00 0.0
1956 74 52 0.00 0.0
1955 91 53 0.00 0.0
1954 73 59 0.00 0.0
1953 89 61 0.00 0.0
1952 69 49 0.00 0.0
1951 87 55 0.00 0.0
1950 78 53 0.00 0.0
1949 77 58 0.00 0.0
1948 88 56 0.00 0.0
1947 86 55 0.00 0.0
1946 72 48 0.00 0.0
1945 83 59 0.00 0.0
1944 79 55 0.00 0.0
1943 77 52 0.00 n/a
1942 85 52 0.00 0.0
1941 74 56 0.00 n/a
1940 82 62 0.00 n/a
1939 76 57 0.00 n/a
1938 85 53 0.00 n/a
1937 72 56 0.00 n/a
1936 77 53 0.00 0.0
1935 73 46 0.00 n/a
1934 74 51 0.00 n/a
1933 76 49 0.00 0.0
1932 78 55 0.00 0.0
1931 82 46 0.00 0.0
1930 76 56 0.00 n/a
1929 88 54 0.00 n/a
1928 70 44 0.00 n/a
1927 81 47 0.00 n/a
1926 74 48 0.00 n/a
1925 74 50 0.00 n/a
1924 95 55 0.00 n/a
1923 79 50 0.00 n/a
1922 85 54 0.00 n/a
1921 70 54 0.00 n/a
1920 80 49 0.00 n/a
1919 74 47 0.00 n/a
1918 79 60 0.47 n/a
1917 78 52 0.00 n/a
1916 90 50 0.00 n/a
1915 74 48 0.00 n/a
1914 84 54 0.00 n/a
1913 88 53 0.00 n/a
1912 90 53 0.00 n/a
1911 74 46 0.00 n/a
1910 73 45 0.00 n/a
1909 87 47 0.00 n/a
1908 94 54 0.00 n/a
1907 72 45 0.00 n/a
1906 83 44 0.00 n/a
1905 77 57 0.00 n/a
1904 75 52 0.00 n/a
1903 86 49 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 79 49 0.00 n/a
1900 72 66 0.01 n/a
1899 n/a n/a 0.00 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 74 44 0.00 n/a
1895 81 56 0.04 n/a
1894 78 47 0.00 n/a
1893 72 57 0.00 n/a
What's the all-time high for San Jose on 9/11?
For the date of Sep 11, the highest temperature ever reached in San Jose history is 100 °F which happened in 1979.
Highest Temperatures in San Jose on September 11
Rank Temperature Year
1 100 °F 1979
2 97 °F 2017
3 95 °F 1983
3 95 °F 1924
5 94 °F 1974
5 94 °F 1908
7 93 °F 2003
8 91 °F 1955
8 91 °F 2009
10 90 °F 1912
10 90 °F 1916
10 90 °F 1988
What's the all-time low for San Jose on 9/11?
For the date of Sep 11, the lowest temperature ever reached in San Jose history is 44 °F which has happened 3 times, most recently in 1928.
Lowest Temperatures in San Jose on September 11
Rank Temperature Year
1 44 °F 1896
1 44 °F 1928
1 44 °F 1906
4 45 °F 1910
4 45 °F 1907
6 46 °F 1911
6 46 °F 1931
6 46 °F 1935
9 47 °F 1919
9 47 °F 1927
9 47 °F 1894
9 47 °F 1909
Lowest High Temperatures in San Jose on September 11
Rank Temperature Year
1 69 °F 1952
2 70 °F 1921
2 70 °F 1928
4 72 °F 1937
4 72 °F 1900
4 72 °F 1989
4 72 °F 1907
4 72 °F 1966
4 72 °F 1893
4 72 °F 1946
4 72 °F 1975
What's the most it has ever rained in San Jose on 9/11?
For the date of Sep 11, the most precipitation ever recorded in San Jose history is 0.47 inches which happened in 1918.
All-Time Most Precipitation in San Jose on September 11
Rank Precipitation Year
1 0.47 inches 1918
2 0.04 inches 2017
2 0.04 inches 1895
4 0.01 inches 1900
Weather Station Details
Years Station Coordinates
1999–2024 San Jose 2 location
1893–1998 San Jose location