Oakland September 21 Weather Records

Daily averages and all-time records for weather in Oakland, California for the date of September 21.
September 21 All-Time Records
1894–2024
Highest temperature 100 °F 1939
Lowest temperature 48 °F 2012
Lowest daily high 60 °F 1916
Highest daily low 69 °F 1900
Most precipitation 0.61 inches 2013
September 21 Average Weather
1991–2020 1
Average high 74.1 °F
Average low 55.1 °F
Chance precipitation 6.1%
Oakland September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 55 0.00 n/a
2022 73 57 0.01 n/a
2021 88 57 0.00 n/a
2020 76 56 0.00 n/a
2019 85 57 0.00 0.0
2018 73 52 0.00 0.0
2017 68 56 0.00 0.0
2016 69 55 0.00 0.0
2015 91 61 0.00 0.0
2014 69 64 0.00 0.0
2013 68 55 0.61 0.0
2012 71 48 0.00 0.0
2011 86 57 0.00 n/a
2010 70 60 0.00 n/a
2009 76 56 0.00 n/a
2008 68 54 0.00 n/a
2007 72 57 0.00 n/a
2006 76 53 0.00 n/a
2005 71 54 0.00 n/a
2004 79 48 0.00 n/a
2003 95 56 0.00 n/a
2002 75 56 0.00 n/a
2001 66 52 0.00 n/a
2000 72 63 0.00 n/a
1999 n/a n/a n/a n/a
1998 n/a n/a n/a n/a
1997 n/a n/a n/a n/a
1996 n/a n/a n/a n/a
1995 n/a n/a n/a n/a
1994 n/a n/a n/a n/a
1993 n/a n/a n/a n/a
1992 n/a n/a n/a n/a
1991 n/a n/a n/a n/a
1990 n/a n/a n/a n/a
1989 n/a n/a n/a n/a
1988 n/a n/a n/a n/a
1987 n/a n/a n/a n/a
1986 n/a n/a n/a n/a
1985 71 54 0.00 0.0
1984 76 59 0.00 0.0
1983 82 67 0.03 0.0
1982 n/a n/a n/a n/a
1981 n/a n/a n/a n/a
1980 77 55 0.00 0.0
1979 74 60 0.00 0.0
1978 72 51 0.00 0.0
1977 74 57 0.00 0.0
1976 69 57 0.00 0.0
1975 64 56 0.00 0.0
1974 68 58 0.00 0.0
1973 69 56 0.00 0.0
1972 75 53 0.00 0.0
1971 70 60 0.00 0.0
1970 76 55 0.00 0.0
1969 71 57 0.00 0.0
1968 74 50 0.00 0.0
1967 75 60 0.00 0.0
1966 72 59 0.00 0.0
1965 70 51 0.00 0.0
1964 87 62 0.00 0.0
1963 67 55 0.00 0.0
1962 75 54 0.00 0.0
1961 69 57 0.00 0.0
1960 72 49 0.00 0.0
1959 76 54 0.00 0.0
1958 88 57 0.00 0.0
1957 86 54 0.00 0.0
1956 82 53 0.00 0.0
1955 68 51 0.00 0.0
1954 66 56 0.00 0.0
1953 70 61 0.00 0.0
1952 77 53 0.00 0.0
1951 67 55 0.00 0.0
1950 91 55 0.00 0.0
1949 94 58 0.00 0.0
1948 67 54 0.00 0.0
1947 93 54 0.00 0.0
1946 85 51 0.00 0.0
1945 65 50 0.01 0.0
1944 72 52 0.00 0.0
1943 98 66 0.00 0.0
1942 68 54 0.00 n/a
1941 n/a n/a 0.00 n/a
1940 n/a n/a 0.00 n/a
1939 100 n/a 0.00 n/a
1938 72 55 0.00 n/a
1937 71 57 0.00 n/a
1936 69 54 0.00 n/a
1935 67 55 0.00 n/a
1934 68 59 0.00 n/a
1933 69 52 0.00 n/a
1932 65 58 0.00 n/a
1931 82 61 0.00 n/a
1930 68 59 0.02 n/a
1929 66 53 0.00 0.0
1928 93 64 0.00 n/a
1927 69 56 0.00 n/a
1926 70 50 0.00 n/a
1925 73 53 0.00 n/a
1924 77 54 0.00 0.0
1923 73 61 0.11 n/a
1922 66 54 n/a n/a
1921 76 55 0.00 n/a
1920 67 55 n/a n/a
1919 77 56 0.00 n/a
1918 65 55 0.06 n/a
1917 66 52 0.05 n/a
1916 60 54 0.61 n/a
1915 69 56 n/a n/a
1914 78 53 0.00 n/a
1913 72 60 0.00 n/a
1912 68 57 n/a n/a
1911 65 53 0.00 n/a
1910 68 52 0.00 n/a
1909 77 53 0.00 n/a
1908 69 56 0.00 n/a
1907 66 55 0.00 n/a
1906 65 55 0.00 n/a
1905 80 52 0.00 n/a
1904 69 58 0.00 n/a
1903 65 55 0.00 n/a
1902 80 54 0.00 n/a
1901 64 56 0.00 n/a
1900 93 69 0.00 n/a
1899 65 52 0.00 n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a n/a n/a
What's the all-time high for Oakland on 9/21?
For the date of Sep 21, the highest temperature ever reached in Oakland history is 100 °F which happened in 1939.
Highest Temperatures in Oakland on September 21
Rank Temperature Year
1 100 °F 1939
2 98 °F 1943
3 95 °F 2003
4 94 °F 1949
5 93 °F 1900
5 93 °F 1947
5 93 °F 1928
8 91 °F 2015
8 91 °F 1950
10 88 °F 2021
10 88 °F 1958
What's the all-time low for Oakland on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Oakland history is 48 °F which has happened 2 times, most recently in 2012.
Lowest Temperatures in Oakland on September 21
Rank Temperature Year
1 48 °F 2004
1 48 °F 2012
3 49 °F 1960
4 50 °F 1968
4 50 °F 1945
4 50 °F 1926
7 51 °F 1978
7 51 °F 1946
7 51 °F 1965
7 51 °F 1955
Lowest High Temperatures in Oakland on September 21
Rank Temperature Year
1 60 °F 1916
2 64 °F 1975
2 64 °F 1901
4 65 °F 1906
4 65 °F 1899
4 65 °F 1911
4 65 °F 1918
4 65 °F 1903
4 65 °F 1945
4 65 °F 1932
What's the most it has ever rained in Oakland on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Oakland history is 0.61 inches which has happened 2 times, most recently in 2013.
All-Time Most Precipitation in Oakland on September 21
Rank Precipitation Year
1 0.61 inches 2013
1 0.61 inches 1916
3 0.11 inches 1923
4 0.06 inches 1918
5 0.05 inches 1917
6 0.03 inches 1983
7 0.02 inches 1930
8 0.01 inches 1945
8 0.01 inches 2022
Weather Station Details
Years Station Coordinates
1948–2024 Oakland Metro International Airport location
1894–1947 Oakland location