California August Precipitation by Year

This page is a list of the average statewide precipitation in the month of August in California for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Rainiest August in California History?
1983 was the wettest August in California history with an average monthly statewide precipitation of 1.14 inches.
What Was the Driest August in California History?
1937 was the driest August in California history with an average monthly statewide precipitation of 0.01 inches.
  • Click column headers to sort
Year Rank Precipitation (in)
2023 2 0.79
2022 19 0.42
2021 94 0.10
2020 95 0.10
2019 83 0.13
2018 118 0.04
2017 44 0.27
2016 108 0.06
2015 101 0.08
2014 17 0.45
2013 22 0.38
2012 39 0.30
2011 96 0.10
2010 97 0.10
2009 85 0.12
2008 86 0.12
2007 87 0.12
2006 109 0.06
2005 41 0.29
2004 67 0.19
2003 7 0.57
2002 128 0.01
2001 113 0.05
2000 45 0.27
1999 61 0.21
1998 84 0.13
1997 46 0.27
1996 110 0.06
1995 111 0.06
1994 112 0.06
1993 56 0.22
1992 64 0.20
1991 65 0.20
1990 24 0.36
1989 42 0.29
1988 20 0.41
1987 119 0.04
1986 88 0.12
1985 106 0.07
1984 5 0.61
1983 1 1.14
1982 25 0.36
1981 98 0.10
1980 120 0.04
1979 18 0.45
1978 57 0.22
1977 3 0.75
1976 10 0.55
1975 31 0.33
1974 68 0.19
1973 72 0.17
1972 69 0.19
1971 33 0.32
1970 70 0.19
1969 114 0.05
1968 11 0.53
1967 32 0.33
1966 78 0.15
1965 4 0.65
1964 81 0.14
1963 40 0.30
1962 50 0.25
1961 6 0.59
1960 124 0.02
1959 58 0.22
1958 23 0.38
1957 89 0.12
1956 121 0.03
1955 26 0.35
1954 47 0.27
1953 36 0.31
1952 115 0.05
1951 27 0.35
1950 107 0.07
1949 79 0.15
1948 102 0.08
1947 55 0.23
1946 90 0.12
1945 12 0.53
1944 122 0.03
1943 103 0.08
1942 43 0.28
1941 14 0.50
1940 125 0.02
1939 71 0.18
1938 93 0.11
1937 129 0.01
1936 51 0.24
1935 28 0.35
1934 52 0.24
1933 91 0.12
1932 116 0.05
1931 8 0.57
1930 82 0.14
1929 53 0.24
1928 126 0.02
1927 99 0.10
1926 62 0.21
1925 29 0.35
1924 80 0.15
1923 63 0.21
1922 30 0.35
1921 48 0.27
1920 16 0.47
1919 104 0.08
1918 49 0.27
1917 59 0.22
1916 37 0.31
1915 74 0.16
1914 123 0.03
1913 13 0.51
1912 75 0.16
1911 127 0.02
1910 117 0.05
1909 15 0.50
1908 38 0.31
1907 66 0.20
1906 34 0.32
1905 76 0.16
1904 21 0.41
1903 100 0.09
1902 92 0.12
1901 35 0.32
1900 105 0.08
1899 60 0.22
1898 73 0.17
1897 54 0.24
1896 9 0.56
1895 77 0.16