Livermore September 25 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of September 25.
September 25 All-Time Records
1903–2024
Highest temperature 101 °F 1978
Lowest temperature 39 °F 1934
Lowest daily high 63 °F 1909
Highest daily low 68 °F 1997
Most precipitation 0.55 inches 1923
September 25 Average Weather
1991–2020 1
Average high 83.6 °F
Average low 54.0 °F
Chance precipitation 3.8%
Livermore September 25 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 78 50 0.00 n/a
2022 89 58 0.00 n/a
2021 82 56 0.00 n/a
2020 83 58 0.00 n/a
2019 97 61 0.00 n/a
2018 93 50 0.00 n/a
2017 86 49 0.00 n/a
2016 94 55 0.00 n/a
2015 96 60 0.00 n/a
2014 75 58 0.21 n/a
2013 72 53 0.00 n/a
2012 89 52 0.00 n/a
2011 70 55 0.00 n/a
2010 97 52 0.00 n/a
2009 99 53 0.00 n/a
2008 92 57 0.00 n/a
2007 85 46 0.00 n/a
2006 91 51 0.00 n/a
2005 81 58 0.00 n/a
2004 88 52 0.00 n/a
2003 73 56 0.00 n/a
2002 94 56 0.00 n/a
2001 79 54 0.00 n/a
2000 90 51 0.00 n/a
1999 95 55 0.00 n/a
1998 69 55 0.00 0.0
1997 93 68 0.00 0.0
1996 86 49 0.00 0.0
1995 73 60 0.00 0.0
1994 89 58 0.00 0.0
1993 91 49 0.00 0.0
1992 86 51 0.00 0.0
1991 92 63 0.04 0.0
1990 76 59 0.00 0.0
1989 78 53 0.00 0.0
1988 70 52 0.00 0.0
1987 78 54 0.00 0.0
1986 69 47 0.00 0.0
1985 93 55 0.00 0.0
1984 88 55 0.00 0.0
1983 85 53 0.00 0.0
1982 75 60 0.46 0.0
1981 76 52 0.06 0.0
1980 98 54 0.00 0.0
1979 76 53 0.00 0.0
1978 101 55 0.00 0.0
1977 85 51 0.00 0.0
1976 80 47 0.00 0.0
1975 100 52 0.00 0.0
1974 91 50 0.00 0.0
1973 86 45 0.00 0.0
1972 78 41 0.00 0.0
1971 69 58 0.00 0.0
1970 90 50 0.00 0.0
1969 97 50 0.00 0.0
1968 100 46 0.00 0.0
1967 80 57 0.00 0.0
1966 79 56 0.00 0.0
1965 77 54 0.00 0.0
1964 100 59 0.00 0.0
1963 88 47 0.00 0.0
1962 92 51 0.00 0.0
1961 85 51 0.00 0.0
1960 95 53 0.00 0.0
1959 87 49 0.00 0.0
1958 82 46 0.00 0.0
1957 80 56 0.00 0.0
1956 93 53 0.00 0.0
1955 80 42 0.00 0.0
1954 93 51 0.00 0.0
1953 86 48 0.00 0.0
1952 99 57 0.00 0.0
1951 85 50 0.00 0.0
1950 85 54 0.00 0.0
1949 80 44 0.00 0.0
1948 70 41 0.00 0.0
1947 83 n/a 0.00 0.0
1946 79 52 0.00 0.0
1945 78 55 0.00 0.0
1944 101 52 0.00 0.0
1943 72 60 0.00 n/a
1942 78 49 0.00 n/a
1941 74 47 0.00 n/a
1940 89 52 0.00 n/a
1939 70 49 0.08 n/a
1938 70 54 0.00 n/a
1937 95 50 0.00 n/a
1936 97 57 0.00 n/a
1935 n/a 47 0.00 0.0
1934 72 39 0.00 n/a
1933 73 58 0.01 n/a
1932 91 47 0.00 n/a
1931 91 50 0.00 n/a
1930 83 44 0.00 0.0
1929 77 42 0.00 n/a
1928 74 53 0.00 n/a
1927 83 45 0.00 n/a
1926 86 53 0.00 n/a
1925 70 53 0.00 n/a
1924 74 48 0.00 n/a
1923 69 47 0.55 n/a
1922 86 53 0.00 n/a
1921 86 51 0.00 n/a
1920 73 45 0.00 n/a
1919 97 54 0.00 n/a
1918 79 43 0.00 n/a
1917 94 43 0.00 n/a
1916 70 43 0.00 n/a
1915 89 45 0.00 n/a
1914 93 44 0.00 n/a
1913 93 47 0.00 n/a
1912 96 48 0.00 n/a
1911 75 51 0.00 n/a
1910 79 52 0.00 n/a
1909 63 56 0.47 n/a
1908 83 43 0.00 n/a
1907 n/a n/a n/a n/a
1906 86 49 0.00 n/a
1905 87 44 0.00 n/a
1904 70 52 0.28 n/a
1903 92 53 0.00 n/a
What's the all-time high for Livermore on 9/25?
For the date of Sep 25, the highest temperature ever reached in Livermore history is 101 °F which has happened 2 times, most recently in 1978.
Highest Temperatures in Livermore on September 25
Rank Temperature Year
1 101 °F 1944
1 101 °F 1978
3 100 °F 1975
3 100 °F 1964
3 100 °F 1968
6 99 °F 1952
6 99 °F 2009
8 98 °F 1980
9 97 °F 1936
9 97 °F 2010
9 97 °F 1969
9 97 °F 2019
9 97 °F 1919
What's the all-time low for Livermore on 9/25?
For the date of Sep 25, the lowest temperature ever reached in Livermore history is 39 °F which happened in 1934.
Lowest Temperatures in Livermore on September 25
Rank Temperature Year
1 39 °F 1934
2 41 °F 1948
2 41 °F 1972
4 42 °F 1929
4 42 °F 1955
6 43 °F 1916
6 43 °F 1917
6 43 °F 1918
6 43 °F 1908
10 44 °F 1914
10 44 °F 1949
10 44 °F 1905
10 44 °F 1930
Lowest High Temperatures in Livermore on September 25
Rank Temperature Year
1 63 °F 1909
2 69 °F 1923
2 69 °F 1971
2 69 °F 1998
2 69 °F 1986
6 70 °F 2011
6 70 °F 1916
6 70 °F 1938
6 70 °F 1925
6 70 °F 1904
6 70 °F 1948
6 70 °F 1988
6 70 °F 1939
What's the most it has ever rained in Livermore on 9/25?
For the date of Sep 25, the most precipitation ever recorded in Livermore history is 0.55 inches which happened in 1923.
All-Time Most Precipitation in Livermore on September 25
Rank Precipitation Year
1 0.55 inches 1923
2 0.47 inches 1909
3 0.46 inches 1982
4 0.28 inches 1904
5 0.21 inches 2014
6 0.08 inches 1939
7 0.06 inches 1981
8 0.04 inches 1991
9 0.01 inches 1933
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.
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