Napa December Precipitation Totals

A time series of total precipitation in the month of December in Napa, California from 1901–2023.
Rainiest December in Napa History
The rainiest December in Napa, California history happened in 1955, with 16.13 inches of total precipitation.
Driest December in Napa History
The driest December in Napa, California history happened in 1989, when no precipitation was recorded for the entire month.
Napa Average December Precipitation by Year
Year Precipitation (inches)
2023 4.33
2022 7.48
2021 7.21
2020 1.51
2019 4.93
2018 1.94
2017 0.06
2016 4.20
2015 2.78
2014 10.14
2013 0.47
2012 4.18
2011 0.16
2010 7.46
2009 1.60
2008 1.60
2007 3.21
2006 0.94
2005 11.27
2004 6.81
2003 5.15
2002 9.89
2001 7.31
2000 0.78
1999 0.43
1998 1.02
1997 2.56
1996 12.92
1995 8.90
1994 3.84
1993 3.50
1992 8.28
1991 2.18
1990 0.99
1989 0.00
1988 3.39
1987 7.65
1986 1.98
1985 2.97
1984 1.48
1983 7.08
1982 3.41
1981 7.66
1980 3.32
1979 7.29
1978 1.11
1977 5.91
1976 1.27
1975 0.46
1974 2.92
1973 4.40
1972 3.39
1971 4.81
1970 8.40
1969 7.22
1968 4.87
1967 2.07
1966 4.55
1965 3.78
1964 7.93
1963 0.73
1962 3.93
1961 3.02
1960 3.05
1959 1.92
1958 1.40
1957 3.67
1956 0.42
1955 16.13
1954 5.26
1953 0.88
1952 11.70
1951 8.64
1950 5.78
1949 1.81
1948 3.98
1947 0.58
1946 3.24
1945 9.69
1943 2.29
1942 4.29
1941 9.52
1940 10.90
1939 1.32
1938 1.12
1937 5.17
1936 2.94
1935 2.45
1934 3.34
1933 4.91
1932 3.16
1931 11.58
1930 0.56
1929 5.10
1928 4.96
1927 5.77
1926 1.21
1925 1.14
1924 6.27
1923 0.84
1922 9.21
1920 6.19
1919 4.62
1918 1.82
1917 1.30
1913 7.45
1912 1.35
1911 2.05
1910 1.35
1905 1.17
1904 2.40
1901 2.15