Livermore September 23 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of September 23.
September 23 All-Time Records
1903–2024
Highest temperature 107 °F 1949
Lowest temperature 42 °F 1972
Lowest daily high 62 °F 1920
Highest daily low 67 °F 1939
Most precipitation 0.78 inches 1904
September 23 Average Weather
1991–2020 1
Average high 83.8 °F
Average low 54.3 °F
Chance precipitation 3.6%
Livermore September 23 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 53 0.00 n/a
2022 90 54 0.00 n/a
2021 96 52 0.00 n/a
2020 88 55 0.00 n/a
2019 88 57 0.00 n/a
2018 86 51 0.00 n/a
2017 79 45 0.00 n/a
2016 81 49 0.00 n/a
2015 92 54 0.00 n/a
2014 87 60 0.00 n/a
2013 85 54 0.00 n/a
2012 93 54 0.00 n/a
2011 101 63 0.00 n/a
2010 85 47 0.00 n/a
2009 96 61 0.00 n/a
2008 90 51 0.00 n/a
2007 71 54 0.00 n/a
2006 87 52 0.00 n/a
2005 71 50 0.00 n/a
2004 89 51 0.00 n/a
2003 86 58 0.00 n/a
2002 100 57 0.00 n/a
2001 81 54 0.00 n/a
2000 80 51 0.00 n/a
1999 87 58 0.00 n/a
1998 75 51 0.00 0.0
1997 94 56 0.00 0.0
1996 80 52 0.00 0.0
1995 82 55 0.00 0.0
1994 79 59 0.00 0.0
1993 87 49 0.00 0.0
1992 87 57 0.00 0.0
1991 99 54 0.00 0.0
1990 78 56 0.06 0.0
1989 85 58 0.00 0.0
1988 88 48 0.00 0.0
1987 80 55 0.00 0.0
1986 70 51 0.00 0.0
1985 94 55 0.00 0.0
1984 81 47 0.00 0.0
1983 78 60 0.00 0.0
1982 83 50 0.23 0.0
1981 82 46 0.00 0.0
1980 98 48 0.00 0.0
1979 90 47 0.00 0.0
1978 96 51 0.00 0.0
1977 84 45 0.00 0.0
1976 87 44 0.00 0.0
1975 95 44 0.00 0.0
1974 91 49 0.00 0.0
1973 72 55 0.08 0.0
1972 83 42 0.00 0.0
1971 80 51 0.00 0.0
1970 92 46 0.00 0.0
1969 91 48 0.00 0.0
1968 89 43 0.00 0.0
1967 78 56 0.00 0.0
1966 82 50 0.00 0.0
1965 90 48 0.00 0.0
1964 91 56 0.00 0.0
1963 82 46 0.00 0.0
1962 93 50 0.00 0.0
1961 76 46 0.00 0.0
1960 86 44 0.00 0.0
1959 84 49 0.00 0.0
1958 76 48 0.02 0.0
1957 89 54 0.00 0.0
1956 92 52 0.00 0.0
1955 81 47 0.00 0.0
1954 80 47 0.00 0.0
1953 81 48 0.00 0.0
1952 98 57 0.00 0.0
1951 87 47 0.00 0.0
1950 87 53 0.00 0.0
1949 107 60 0.00 0.0
1948 78 46 0.00 0.0
1947 95 n/a 0.00 0.0
1946 96 53 0.00 0.0
1945 69 56 0.00 0.0
1944 93 49 0.00 0.0
1943 100 59 0.00 n/a
1942 73 n/a 0.00 n/a
1941 85 43 0.00 n/a
1940 75 50 0.00 n/a
1939 103 67 0.00 n/a
1938 76 56 0.00 n/a
1937 85 48 0.00 n/a
1936 105 52 0.00 n/a
1935 74 50 0.00 0.0
1934 66 53 0.15 n/a
1933 76 47 0.00 n/a
1932 91 46 0.00 n/a
1931 86 48 0.00 n/a
1930 68 56 0.00 0.0
1929 78 45 0.00 n/a
1928 83 55 0.00 n/a
1927 75 47 0.00 n/a
1926 86 48 0.00 n/a
1925 81 49 0.00 n/a
1924 74 50 0.00 n/a
1923 68 50 0.06 n/a
1922 87 52 0.00 n/a
1921 83 50 0.00 n/a
1920 62 56 0.00 n/a
1919 99 55 0.00 n/a
1918 80 50 0.00 n/a
1917 80 45 0.00 n/a
1916 75 56 0.00 n/a
1915 89 45 0.00 n/a
1914 96 48 0.00 n/a
1913 85 65 0.00 n/a
1912 81 52 0.00 n/a
1911 75 54 0.00 n/a
1910 95 47 0.00 n/a
1909 79 51 0.00 n/a
1908 84 64 0.00 n/a
1907 n/a n/a n/a n/a
1906 68 55 0.20 n/a
1905 n/a 52 0.00 n/a
1904 65 52 0.78 n/a
1903 92 49 0.00 n/a
What's the all-time high for Livermore on 9/23?
For the date of Sep 23, the highest temperature ever reached in Livermore history is 107 °F which happened in 1949.
Highest Temperatures in Livermore on September 23
Rank Temperature Year
1 107 °F 1949
2 105 °F 1936
3 103 °F 1939
4 101 °F 2011
5 100 °F 2002
5 100 °F 1943
7 99 °F 1991
7 99 °F 1919
9 98 °F 1952
9 98 °F 1980
What's the all-time low for Livermore on 9/23?
For the date of Sep 23, the lowest temperature ever reached in Livermore history is 42 °F which happened in 1972.
Lowest Temperatures in Livermore on September 23
Rank Temperature Year
1 42 °F 1972
2 43 °F 1968
2 43 °F 1941
4 44 °F 1975
4 44 °F 1976
4 44 °F 1960
7 45 °F 2017
7 45 °F 1917
7 45 °F 1915
7 45 °F 1977
7 45 °F 1929
Lowest High Temperatures in Livermore on September 23
Rank Temperature Year
1 62 °F 1920
2 65 °F 1904
3 66 °F 1934
4 68 °F 1906
4 68 °F 1923
4 68 °F 1930
7 69 °F 1945
8 70 °F 1986
9 71 °F 2005
9 71 °F 2007
What's the most it has ever rained in Livermore on 9/23?
For the date of Sep 23, the most precipitation ever recorded in Livermore history is 0.78 inches which happened in 1904.
All-Time Most Precipitation in Livermore on September 23
Rank Precipitation Year
1 0.78 inches 1904
2 0.23 inches 1982
3 0.20 inches 1906
4 0.15 inches 1934
5 0.08 inches 1973
6 0.06 inches 1923
6 0.06 inches 1990
8 0.02 inches 1958
Weather Station Details
Years Station Coordinates
1999–2024 Livermore Municipal Airport location
1903–1998 Livermore 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