San Jose September 15 Weather Records

Daily averages and all-time records for weather in San Jose, California for the date of September 15.
September 15 All-Time Records
1893–2024
Highest temperature 102 °F 1971
Lowest temperature 36 °F 1895
Lowest daily high 70 °F 1988
Highest daily low 67 °F 1971
Most precipitation 0.05 inches 1908
September 15 Average Weather
1991–2020 1
Average high 81.1 °F
Average low 57.5 °F
Chance precipitation 2.5%
San Jose September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 62 0.00 n/a
2022 74 58 0.00 n/a
2021 80 56 0.00 n/a
2020 79 60 0.00 n/a
2019 78 58 0.00 n/a
2018 73 54 0.00 n/a
2017 77 55 0.00 n/a
2016 76 56 0.00 n/a
2015 73 57 0.00 n/a
2014 77 60 0.00 n/a
2013 78 58 0.00 n/a
2012 76 56 0.00 n/a
2011 77 56 0.00 n/a
2010 73 56 0.00 n/a
2009 82 56 0.00 n/a
2008 76 57 0.00 n/a
2007 74 56 0.00 n/a
2006 72 50 0.00 n/a
2005 72 55 0.00 n/a
2004 92 59 0.00 n/a
2003 79 58 0.00 n/a
2002 76 58 0.00 n/a
2001 72 57 0.00 n/a
2000 77 58 0.00 n/a
1999 75 55 0.00 n/a
1998 81 61 0.00 0.0
1997 77 60 0.00 0.0
1996 76 62 0.00 0.0
1995 74 60 0.00 0.0
1994 91 56 0.00 0.0
1993 75 60 0.00 0.0
1992 79 51 0.00 0.0
1991 79 54 0.00 0.0
1990 77 54 0.00 0.0
1989 78 60 0.00 0.0
1988 70 57 0.00 0.0
1987 82 55 0.00 0.0
1986 76 53 0.01 0.0
1985 81 51 0.00 0.0
1984 80 58 0.00 0.0
1983 91 64 0.00 0.0
1982 73 60 0.00 0.0
1981 73 57 0.00 0.0
1980 78 55 0.00 0.0
1979 93 59 0.00 0.0
1978 85 58 0.00 0.0
1977 70 59 0.00 0.0
1976 74 54 0.00 0.0
1975 73 51 0.00 0.0
1974 77 59 0.00 0.0
1973 70 56 0.00 0.0
1972 73 55 0.00 0.0
1971 102 67 0.00 0.0
1970 79 45 0.00 0.0
1969 75 51 0.00 0.0
1968 81 52 0.00 0.0
1967 76 57 0.00 0.0
1966 85 49 0.00 0.0
1965 86 52 0.00 0.0
1964 90 52 0.00 0.0
1963 77 56 0.00 0.0
1962 85 53 0.00 0.0
1961 n/a n/a n/a n/a
1960 75 57 0.00 0.0
1959 72 55 0.00 0.0
1958 93 57 0.00 0.0
1957 75 55 0.00 0.0
1956 80 51 0.00 0.0
1955 72 50 0.00 0.0
1954 75 54 0.00 0.0
1953 80 60 0.00 0.0
1952 79 56 0.00 0.0
1951 90 56 0.00 0.0
1950 74 54 0.00 0.0
1949 75 57 0.00 0.0
1948 80 50 0.00 0.0
1947 83 55 0.00 0.0
1946 73 51 0.00 0.0
1945 81 54 0.00 0.0
1944 87 51 0.00 0.0
1943 74 58 0.00 n/a
1942 94 61 0.00 0.0
1941 77 56 0.00 n/a
1940 79 55 0.00 n/a
1939 84 48 0.00 n/a
1938 86 56 0.00 n/a
1937 92 57 0.00 n/a
1936 83 47 0.00 0.0
1935 81 61 0.00 n/a
1934 95 58 0.00 n/a
1933 83 46 0.00 0.0
1932 79 56 0.00 0.0
1931 75 55 0.00 0.0
1930 74 57 0.00 n/a
1929 79 55 0.00 n/a
1928 89 61 0.00 n/a
1927 82 43 0.00 n/a
1926 72 49 0.00 n/a
1925 78 54 0.00 n/a
1924 77 50 0.00 n/a
1923 84 53 0.00 n/a
1922 92 54 0.00 n/a
1921 76 42 0.00 n/a
1920 90 50 0.00 n/a
1919 75 49 0.00 n/a
1918 73 57 0.00 n/a
1917 98 52 0.00 n/a
1916 80 50 0.00 n/a
1915 85 49 0.00 n/a
1914 72 52 0.00 n/a
1913 97 50 0.00 n/a
1912 73 54 0.00 n/a
1911 82 44 0.00 n/a
1910 70 54 0.02 n/a
1909 95 54 0.00 n/a
1908 72 47 0.05 n/a
1907 71 48 0.00 n/a
1906 80 53 0.00 n/a
1905 80 49 0.00 n/a
1904 76 55 0.00 n/a
1903 84 43 0.00 n/a
1902 n/a n/a 0.00 n/a
1901 89 53 0.00 n/a
1900 72 55 0.00 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 76 51 0.00 n/a
1895 72 36 0.00 n/a
1894 84 44 0.00 n/a
1893 74 46 0.00 n/a
What's the all-time high for San Jose on 9/15?
For the date of Sep 15, the highest temperature ever reached in San Jose history is 102 °F which happened in 1971.
Highest Temperatures in San Jose on September 15
Rank Temperature Year
1 102 °F 1971
2 98 °F 1917
3 97 °F 1913
4 95 °F 1909
4 95 °F 1934
6 94 °F 1942
7 93 °F 1979
7 93 °F 1958
9 92 °F 1922
9 92 °F 1937
9 92 °F 2004
What's the all-time low for San Jose on 9/15?
For the date of Sep 15, the lowest temperature ever reached in San Jose history is 36 °F which happened in 1895.
Lowest Temperatures in San Jose on September 15
Rank Temperature Year
1 36 °F 1895
2 42 °F 1921
3 43 °F 1927
3 43 °F 1903
5 44 °F 1911
5 44 °F 1894
7 45 °F 1970
8 46 °F 1933
8 46 °F 1893
10 47 °F 1936
10 47 °F 1908
Lowest High Temperatures in San Jose on September 15
Rank Temperature Year
1 70 °F 1910
1 70 °F 1988
1 70 °F 1977
1 70 °F 1973
5 71 °F 1907
6 72 °F 1895
6 72 °F 2006
6 72 °F 2001
6 72 °F 1926
6 72 °F 1908
6 72 °F 1959
6 72 °F 1914
6 72 °F 2005
6 72 °F 1900
6 72 °F 1955
What's the most it has ever rained in San Jose on 9/15?
For the date of Sep 15, the most precipitation ever recorded in San Jose history is 0.05 inches which happened in 1908.
All-Time Most Precipitation in San Jose on September 15
Rank Precipitation Year
1 0.05 inches 1908
2 0.02 inches 1910
3 0.01 inches 1986
Weather Station Details
Years Station Coordinates
1999–2024 San Jose 2 location
1893–1998 San Jose location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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