Napa August 12 Weather Records

Daily averages and all-time records for weather in Napa, California for the date of August 12.
August 12 All-Time Records
1901–2024
Highest temperature 98 °F 1998
Lowest temperature 42 °F 1932
Lowest daily high 65 °F 1988
Highest daily low 63 °F 1998
Most precipitation 0.01 inches 1965
August 12 Average Weather
1991–2020 1
Average high 80.1 °F
Average low 54.0 °F
Chance precipitation 0.7%
Napa August 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 58 0.00 n/a
2022 85 53 0.00 n/a
2021 82 56 0.00 n/a
2020 81 57 0.00 n/a
2019 88 51 0.00 n/a
2018 76 59 0.00 n/a
2017 76 59 0.00 n/a
2016 80 51 0.00 n/a
2015 82 47 0.00 n/a
2014 77 54 0.00 n/a
2013 76 52 0.00 0.0
2012 80 48 0.00 n/a
2011 74 56 0.00 n/a
2010 76 52 0.00 n/a
2009 89 57 0.00 n/a
2008 79 57 0.00 n/a
2007 78 50 0.00 n/a
2006 75 57 0.00 n/a
2005 80 48 0.00 n/a
2004 75 53 0.00 n/a
2003 81 47 0.00 n/a
2002 82 48 0.00 n/a
2001 78 54 0.00 n/a
2000 81 51 0.00 n/a
1999 77 49 0.00 n/a
1998 98 63 0.00 0.0
1997 79 56 0.00 0.0
1996 90 59 0.00 0.0
1995 94 54 0.00 0.0
1994 93 53 0.00 0.0
1993 77 43 0.00 0.0
1992 84 59 0.00 0.0
1991 81 53 0.00 0.0
1990 85 54 0.00 0.0
1989 81 55 0.00 0.0
1988 65 55 0.00 0.0
1987 77 53 0.00 0.0
1986 79 53 0.00 0.0
1985 76 56 0.00 0.0
1984 85 47 0.00 0.0
1983 90 56 0.00 0.0
1982 85 55 0.00 0.0
1981 74 57 0.00 0.0
1980 79 53 0.00 0.0
1979 79 46 0.00 0.0
1978 77 51 0.00 0.0
1977 77 52 0.00 0.0
1976 73 54 0.00 0.0
1975 71 56 0.00 0.0
1974 75 56 0.00 0.0
1973 83 54 0.00 0.0
1972 81 50 0.00 0.0
1971 76 61 0.00 0.0
1970 84 52 0.00 0.0
1969 94 53 0.00 0.0
1968 n/a 45 0.00 0.0
1967 92 49 0.00 0.0
1966 80 52 0.00 0.0
1965 85 56 0.01 0.0
1964 84 52 0.00 0.0
1963 84 54 0.00 0.0
1962 88 51 0.00 0.0
1961 78 56 0.00 0.0
1960 83 51 0.00 0.0
1959 93 55 0.00 0.0
1958 94 53 0.00 0.0
1957 96 54 0.00 0.0
1956 72 54 0.00 0.0
1955 79 52 0.00 0.0
1954 68 51 0.00 0.0
1953 80 55 0.00 0.0
1952 72 50 0.00 0.0
1951 90 48 0.00 0.0
1950 76 54 0.00 0.0
1949 80 55 0.00 0.0
1948 77 51 0.00 0.0
1947 84 50 0.00 n/a
1946 72 53 0.00 n/a
1945 75 51 0.00 n/a
1944 85 50 0.00 n/a
1943 82 51 0.00 n/a
1942 86 54 0.00 n/a
1941 83 52 0.00 n/a
1940 80 56 0.00 n/a
1939 86 49 0.00 n/a
1938 82 51 0.00 n/a
1937 81 56 0.00 n/a
1936 97 54 0.00 n/a
1935 85 54 0.00 n/a
1934 83 50 0.00 n/a
1933 n/a n/a 0.00 n/a
1932 90 42 0.00 n/a
1931 89 56 0.00 n/a
1930 83 53 0.00 n/a
1929 83 58 0.00 n/a
1928 78 54 0.00 n/a
1927 67 51 0.00 n/a
1926 71 47 0.00 n/a
1925 84 56 0.00 n/a
1924 71 49 0.00 n/a
1923 70 55 0.00 n/a
1922 84 54 0.00 n/a
1921 75 54 0.00 n/a
1920 96 52 0.00 n/a
1919 85 47 0.00 n/a
1918 76 52 0.00 n/a
1917 78 47 0.00 n/a
1916 n/a n/a n/a n/a
1915 n/a n/a n/a n/a
1914 76 56 0.00 n/a
1913 75 59 0.00 n/a
1912 78 59 n/a n/a
1911 71 46 0.00 n/a
1910 80 55 0.00 n/a
1909 74 47 0.00 n/a
1908 74 53 0.00 n/a
1907 81 57 0.00 n/a
1906 78 58 0.00 n/a
1905 75 60 0.00 n/a
1904 76 52 0.00 n/a
1903 77 45 0.00 n/a
1902 79 62 0.00 n/a
1901 85 49 0.00 n/a
What's the all-time high for Napa on 8/12?
For the date of Aug 12, the highest temperature ever reached in Napa history is 98 °F which happened in 1998.
Highest Temperatures in Napa on August 12
Rank Temperature Year
1 98 °F 1998
2 97 °F 1936
3 96 °F 1957
3 96 °F 1920
5 94 °F 1969
5 94 °F 1995
5 94 °F 1958
8 93 °F 1959
8 93 °F 1994
10 92 °F 1967
What's the all-time low for Napa on 8/12?
For the date of Aug 12, the lowest temperature ever reached in Napa history is 42 °F which happened in 1932.
Lowest Temperatures in Napa on August 12
Rank Temperature Year
1 42 °F 1932
2 43 °F 1993
3 45 °F 1968
3 45 °F 1903
5 46 °F 1979
5 46 °F 1911
7 47 °F 1926
7 47 °F 2015
7 47 °F 1909
7 47 °F 1919
7 47 °F 1917
7 47 °F 1984
7 47 °F 2003
Lowest High Temperatures in Napa on August 12
Rank Temperature Year
1 65 °F 1988
2 67 °F 1927
3 68 °F 1954
4 70 °F 1923
5 71 °F 1911
5 71 °F 1926
5 71 °F 1924
5 71 °F 1975
9 72 °F 1946
9 72 °F 1952
9 72 °F 1956
What's the most it has ever rained in Napa on 8/12?
For the date of Aug 12, the most precipitation ever recorded in Napa history is 0.01 inches which happened in 1965.
All-Time Most Precipitation in Napa on August 12
Rank Precipitation Year
1 0.01 inches 1965
Weather Station Details
Years Station Coordinates
1999–2024 Napa County Airport location
1901–1998 Napa State Hospital location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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