Berkeley September 21 Weather Records

Daily averages and all-time records for weather in Berkeley, California for the date of September 21.
September 21 All-Time Records
1893–2024
Highest temperature 98 °F 1939
Lowest temperature 48 °F 2012
Lowest daily high 61 °F 1916
Highest daily low 72 °F 1939
Most precipitation 0.61 inches 2013
Most snow none -
September 21 Average Weather
1991–2020 1
Average high 75.1 °F
Average low 53.8 °F
Chance precipitation 5.1%
Chance snow 0%
Berkeley September 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 72 54 n/a n/a
2022 80 56 n/a n/a
2021 89 62 0.00 n/a
2020 84 57 0.00 n/a
2019 83 55 0.00 n/a
2018 86 54 0.00 n/a
2017 72 49 0.00 n/a
2016 78 52 0.00 n/a
2015 97 65 0.00 n/a
2014 68 60 0.00 n/a
2013 73 59 0.61 n/a
2012 75 48 0.00 n/a
2011 93 52 n/a n/a
2010 75 53 0.03 0.0
2009 82 55 0.00 0.0
2008 72 52 0.00 0.0
2007 68 55 0.00 0.0
2006 84 53 0.00 0.0
2005 64 53 0.00 0.0
2004 73 53 0.00 0.0
2003 89 58 0.00 0.0
2002 90 52 0.00 0.0
2001 67 52 0.00 0.0
2000 76 58 0.00 0.0
1999 69 53 0.00 0.0
1998 73 56 0.00 0.0
1997 n/a n/a 0.00 0.0
1996 76 56 0.00 0.0
1995 66 56 0.00 0.0
1994 66 n/a 0.00 0.0
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 71 59 0.00 0.0
1989 79 54 0.00 0.0
1988 n/a n/a n/a n/a
1987 73 54 0.00 0.0
1986 67 53 0.00 0.0
1985 73 50 0.00 0.0
1984 76 53 0.00 0.0
1983 83 63 0.01 0.0
1982 81 58 0.00 0.0
1981 79 56 0.00 0.0
1980 74 53 0.00 0.0
1979 71 57 0.00 0.0
1978 70 52 0.00 0.0
1977 75 55 0.00 0.0
1976 68 53 0.00 0.0
1975 65 54 0.00 0.0
1974 63 54 0.00 0.0
1973 70 56 0.00 0.0
1972 78 58 0.00 0.0
1971 68 56 0.00 0.0
1970 78 52 0.00 0.0
1969 72 55 0.00 0.0
1968 75 51 0.00 0.0
1967 74 59 0.00 0.0
1966 n/a n/a 0.00 0.0
1965 69 48 0.00 0.0
1964 84 66 0.00 0.0
1963 69 53 0.00 0.0
1962 69 53 0.00 0.0
1961 65 55 0.00 0.0
1960 65 50 0.00 0.0
1959 72 54 0.00 0.0
1958 81 61 0.00 0.0
1957 80 53 0.00 0.0
1956 79 55 0.00 0.0
1955 66 51 0.00 0.0
1954 70 54 0.00 0.0
1953 71 59 0.00 0.0
1952 74 50 0.00 0.0
1951 68 54 0.00 0.0
1950 90 59 0.00 0.0
1949 89 60 0.00 0.0
1948 69 52 0.00 0.0
1947 92 61 0.00 0.0
1946 78 56 0.00 0.0
1945 63 52 0.01 0.0
1944 69 57 0.00 0.0
1943 92 66 0.00 0.0
1942 67 53 0.00 0.0
1941 79 55 0.00 0.0
1940 69 56 0.00 0.0
1939 98 72 0.00 0.0
1938 69 52 0.00 0.0
1937 65 54 0.00 0.0
1936 68 54 0.00 0.0
1935 64 53 0.00 0.0
1934 65 55 0.00 0.0
1933 70 52 0.00 0.0
1932 64 57 0.00 0.0
1931 82 59 0.00 0.0
1930 68 60 0.00 0.0
1929 66 52 0.00 0.0
1928 94 64 0.00 0.0
1927 72 55 0.00 0.0
1926 73 51 0.00 0.0
1925 69 52 0.00 0.0
1924 78 50 0.00 0.0
1923 69 59 0.05 0.0
1922 74 52 0.00 0.0
1921 80 52 0.00 0.0
1920 74 53 0.00 0.0
1919 72 52 0.00 0.0
1918 71 53 0.07 n/a
1917 n/a n/a 0.02 n/a
1916 61 54 0.52 n/a
1915 71 53 n/a n/a
1914 84 53 0.00 0.0
1913 77 58 0.00 0.0
1912 70 55 n/a 0.0
1911 65 53 0.00 0.0
1910 63 51 0.00 n/a
1909 75 54 0.00 n/a
1908 67 54 0.00 n/a
1907 n/a n/a n/a n/a
1906 65 54 0.00 n/a
1905 84 49 0.00 n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 62 56 0.08 n/a
1900 92 69 0.00 n/a
1899 66 52 n/a n/a
1898 70 58 n/a n/a
1897 77 55 0.00 n/a
1896 67 57 0.00 n/a
1895 71 52 n/a n/a
1894 91 65 0.00 n/a
1893 69 49 0.00 n/a
What's the all-time high for Berkeley on 9/21?
For the date of Sep 21, the highest temperature ever reached in Berkeley history is 98 °F which happened in 1939.
Highest Temperatures in Berkeley on September 21
Rank Temperature Year
1 98 °F 1939
2 97 °F 2015
3 94 °F 1928
4 93 °F 2011
5 92 °F 1943
5 92 °F 1900
5 92 °F 1947
8 91 °F 1894
9 90 °F 1950
9 90 °F 2002
What's the all-time low for Berkeley on 9/21?
For the date of Sep 21, the lowest temperature ever reached in Berkeley history is 48 °F which has happened 2 times, most recently in 2012.
Lowest Temperatures in Berkeley on September 21
Rank Temperature Year
1 48 °F 2012
1 48 °F 1965
3 49 °F 1905
3 49 °F 2017
3 49 °F 1893
6 50 °F 1952
6 50 °F 1924
6 50 °F 1960
6 50 °F 1985
10 51 °F 1955
10 51 °F 1910
10 51 °F 1968
10 51 °F 1926
Lowest High Temperatures in Berkeley on September 21
Rank Temperature Year
1 61 °F 1916
2 62 °F 1901
3 63 °F 1974
3 63 °F 1910
3 63 °F 1945
6 64 °F 2005
6 64 °F 1932
6 64 °F 1935
9 65 °F 1937
9 65 °F 1911
9 65 °F 1906
9 65 °F 1961
9 65 °F 1975
9 65 °F 1960
9 65 °F 1934
What's the most it has ever rained in Berkeley on 9/21?
For the date of Sep 21, the most precipitation ever recorded in Berkeley history is 0.61 inches which happened in 2013.
All-Time Most Precipitation in Berkeley on September 21
Rank Precipitation Year
1 0.61 inches 2013
2 0.52 inches 1916
3 0.08 inches 1901
4 0.07 inches 1918
5 0.05 inches 1923
6 0.03 inches 2010
7 0.02 inches 1917
8 0.01 inches 1983
8 0.01 inches 1945
Weather Station Details
Years Station Coordinates
1893–2024 Berkeley location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy