Livermore August 18 Weather Records

Daily averages and all-time records for weather in Livermore, California for the date of August 18.
August 18 All-Time Records
1903–2024
Highest temperature 109 °F 1950
Lowest temperature 40 °F 1916
Lowest daily high 68 °F 1976
Highest daily low 72 °F 2020
Most precipitation 0.35 inches 1975
August 18 Average Weather
1991–2020 1
Average high 88.0 °F
Average low 57.3 °F
Chance precipitation 1.0%
Livermore August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 87 62 0.00 n/a
2022 96 62 0.00 n/a
2021 83 56 0.00 n/a
2020 105 72 0.00 n/a
2019 84 54 0.00 0.0
2018 99 57 0.00 n/a
2017 90 59 0.00 n/a
2016 92 58 0.00 n/a
2015 93 61 0.00 n/a
2014 83 59 0.00 n/a
2013 102 60 0.00 0.0
2012 92 59 0.00 n/a
2011 88 55 0.00 n/a
2010 81 54 0.00 n/a
2009 91 55 0.00 n/a
2008 75 58 0.00 n/a
2007 82 53 0.00 n/a
2006 87 56 0.00 n/a
2005 76 57 0.00 n/a
2004 97 59 0.00 n/a
2003 91 58 0.00 n/a
2002 85 55 0.00 n/a
2001 92 55 0.00 n/a
2000 83 54 0.00 n/a
1999 71 55 0.00 n/a
1998 75 56 0.00 0.0
1997 82 58 0.00 0.0
1996 87 53 0.00 0.0
1995 90 50 0.00 0.0
1994 91 56 0.00 0.0
1993 91 56 0.00 0.0
1992 104 54 0.00 0.0
1991 79 56 0.00 0.0
1990 77 61 0.00 0.0
1989 83 57 0.00 0.0
1988 100 56 0.00 0.0
1987 82 56 0.00 0.0
1986 95 50 0.00 0.0
1985 80 49 0.00 0.0
1984 97 57 0.00 0.0
1983 80 57 0.00 0.0
1982 87 54 0.00 0.0
1981 73 54 0.00 0.0
1980 85 52 0.00 0.0
1979 92 51 0.00 0.0
1978 94 51 0.00 0.0
1977 82 54 0.00 0.0
1976 68 51 0.22 0.0
1975 75 58 0.35 0.0
1974 87 47 0.00 0.0
1973 90 44 0.00 0.0
1972 83 49 0.00 0.0
1971 94 48 0.00 0.0
1970 90 55 0.00 0.0
1969 84 51 0.00 0.0
1968 80 51 0.00 0.0
1967 104 61 0.00 0.0
1966 102 62 0.00 0.0
1965 87 56 0.00 0.0
1964 93 51 0.00 0.0
1963 87 50 0.00 0.0
1962 86 49 0.00 0.0
1961 96 50 0.00 0.0
1960 102 60 0.00 0.0
1959 85 53 0.00 0.0
1958 89 59 0.00 0.0
1957 97 50 0.00 0.0
1956 90 51 0.00 0.0
1955 89 50 0.00 0.0
1954 91 52 0.00 0.0
1953 n/a n/a n/a n/a
1952 99 49 0.00 0.0
1951 101 55 0.00 0.0
1950 109 59 0.00 0.0
1949 86 51 0.00 0.0
1948 84 59 0.00 0.0
1947 78 67 0.00 0.0
1946 81 n/a 0.00 0.0
1945 90 58 0.00 0.0
1944 88 48 0.00 0.0
1943 85 52 0.00 n/a
1942 95 50 0.00 n/a
1941 96 60 0.00 n/a
1940 83 51 0.00 n/a
1939 100 51 0.00 n/a
1938 76 56 0.00 n/a
1937 100 54 0.00 n/a
1936 91 49 0.00 n/a
1935 91 48 0.00 n/a
1934 108 55 0.00 n/a
1933 89 55 0.00 n/a
1932 99 45 0.00 n/a
1931 84 54 0.00 n/a
1930 79 56 0.00 n/a
1929 92 55 0.00 n/a
1928 89 51 0.00 n/a
1927 77 56 0.00 n/a
1926 80 56 0.00 n/a
1925 74 53 0.00 n/a
1924 76 57 0.00 n/a
1923 74 54 0.00 n/a
1922 75 54 0.00 n/a
1921 83 55 0.00 n/a
1920 86 52 0.00 n/a
1919 90 50 0.00 n/a
1918 n/a n/a 0.00 n/a
1917 80 52 0.00 n/a
1916 85 40 0.00 n/a
1915 103 55 0.00 n/a
1914 80 51 0.00 n/a
1913 88 55 0.00 n/a
1912 92 49 0.00 n/a
1911 85 48 0.00 n/a
1910 88 49 0.00 n/a
1909 94 65 0.00 n/a
1908 90 52 0.00 n/a
1907 96 53 0.00 n/a
1906 87 50 0.00 n/a
1905 97 50 0.00 n/a
1904 79 55 0.00 n/a
1903 n/a 55 0.00 n/a
What's the all-time high for Livermore on 8/18?
For the date of Aug 18, the highest temperature ever reached in Livermore history is 109 °F which happened in 1950.
Highest Temperatures in Livermore on August 18
Rank Temperature Year
1 109 °F 1950
2 108 °F 1934
3 105 °F 2020
4 104 °F 1967
4 104 °F 1992
6 103 °F 1915
7 102 °F 1966
7 102 °F 1960
7 102 °F 2013
10 101 °F 1951
What's the all-time low for Livermore on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Livermore history is 40 °F which happened in 1916.
Lowest Temperatures in Livermore on August 18
Rank Temperature Year
1 40 °F 1916
2 44 °F 1973
3 45 °F 1932
4 47 °F 1974
5 48 °F 1971
5 48 °F 1944
5 48 °F 1911
5 48 °F 1935
9 49 °F 1910
9 49 °F 1962
9 49 °F 1972
9 49 °F 1985
9 49 °F 1952
9 49 °F 1912
9 49 °F 1936
Lowest High Temperatures in Livermore on August 18
Rank Temperature Year
1 68 °F 1976
2 71 °F 1999
3 73 °F 1981
4 74 °F 1925
4 74 °F 1923
6 75 °F 2008
6 75 °F 1922
6 75 °F 1975
6 75 °F 1998
10 76 °F 1938
10 76 °F 2005
10 76 °F 1924
What's the most it has ever rained in Livermore on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Livermore history is 0.35 inches which happened in 1975.
All-Time Most Precipitation in Livermore on August 18
Rank Precipitation Year
1 0.35 inches 1975
2 0.22 inches 1976
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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