Petaluma August 12 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of August 12.
August 12 All-Time Records
1893–2024
Highest temperature 99 °F 1958
Lowest temperature 40 °F 1919
Lowest daily high 63 °F 1918
Highest daily low 58 °F 1996
Most precipitation 0.08 inches 1991
Most snow none -
August 12 Average Weather
1991–2020 1
Average high 81.2 °F
Average low 53.0 °F
Chance precipitation 0.8%
Chance snow 0%
Petaluma August 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 57 0.00 n/a
2022 80 52 0.00 n/a
2021 75 55 0.00 n/a
2020 81 54 0.00 n/a
2019 91 54 0.00 n/a
2018 88 47 0.00 n/a
2017 79 52 0.00 n/a
2016 79 51 0.00 n/a
2015 81 54 0.00 n/a
2014 77 57 0.00 n/a
2013 80 53 0.00 n/a
2012 84 48 0.00 n/a
2011 82 49 0.00 n/a
2010 73 51 0.00 0.0
2009 92 50 0.00 0.0
2008 86 52 0.00 0.0
2007 76 52 0.00 0.0
2006 78 51 0.00 0.0
2005 86 51 0.00 0.0
2004 n/a 55 0.00 0.0
2003 85 51 0.00 0.0
2002 81 53 0.00 0.0
2001 70 53 0.00 0.0
2000 87 50 0.00 0.0
1999 73 53 0.00 0.0
1998 98 57 0.00 0.0
1997 84 57 0.00 0.0
1996 92 58 0.00 0.0
1995 91 49 0.00 0.0
1994 85 51 0.00 0.0
1993 81 50 0.00 0.0
1992 75 56 0.00 0.0
1991 n/a n/a 0.08 0.0
1990 n/a n/a n/a n/a
1989 82 47 0.00 0.0
1988 65 55 0.00 0.0
1987 80 56 0.00 0.0
1986 81 51 0.00 0.0
1985 78 46 0.00 0.0
1984 83 48 0.00 0.0
1983 90 50 0.00 0.0
1982 91 48 0.00 0.0
1981 80 57 0.00 0.0
1980 85 48 0.00 0.0
1979 73 53 0.00 0.0
1978 74 54 0.00 0.0
1977 75 56 0.00 0.0
1976 79 53 0.00 0.0
1975 77 53 0.00 0.0
1974 71 56 0.00 0.0
1973 74 52 0.00 0.0
1972 78 50 0.00 0.0
1971 88 57 0.00 0.0
1970 79 52 0.00 0.0
1969 97 52 0.00 0.0
1968 67 53 0.00 0.0
1967 n/a 49 0.00 0.0
1966 79 52 0.00 0.0
1965 80 54 0.05 0.0
1964 88 51 0.00 0.0
1963 83 50 0.00 0.0
1962 89 54 0.00 0.0
1961 80 55 0.00 0.0
1960 91 51 0.00 0.0
1959 97 53 0.00 0.0
1958 99 51 0.00 0.0
1957 95 42 0.00 0.0
1956 71 53 0.00 0.0
1955 86 49 0.00 0.0
1954 76 52 0.00 0.0
1953 73 56 0.00 0.0
1952 68 54 0.00 0.0
1951 87 49 0.00 0.0
1950 80 48 0.00 0.0
1949 75 54 0.00 0.0
1948 80 51 0.00 0.0
1947 75 56 0.00 0.0
1946 80 47 0.00 0.0
1945 76 50 0.00 0.0
1944 83 53 0.00 0.0
1943 84 53 0.00 n/a
1942 82 53 0.00 n/a
1941 76 52 0.00 n/a
1940 90 55 0.00 n/a
1939 80 53 0.00 n/a
1938 86 51 0.00 0.0
1937 84 53 0.00 n/a
1936 90 53 0.00 n/a
1935 83 50 0.00 0.0
1934 86 48 0.00 n/a
1933 86 48 0.00 n/a
1932 82 48 0.00 n/a
1931 85 57 0.00 n/a
1930 82 55 0.00 n/a
1929 83 53 0.00 n/a
1928 89 50 0.00 n/a
1927 n/a n/a n/a n/a
1926 83 45 0.00 n/a
1925 78 51 0.00 n/a
1924 83 48 n/a n/a
1923 87 49 0.00 n/a
1922 79 51 0.00 n/a
1921 74 n/a n/a n/a
1920 88 52 n/a n/a
1919 86 40 n/a n/a
1918 63 52 0.00 n/a
1917 71 55 n/a n/a
1916 77 53 0.00 n/a
1915 82 49 n/a n/a
1914 70 53 n/a n/a
1913 67 55 0.00 n/a
1912 n/a n/a n/a n/a
1911 n/a n/a n/a n/a
1910 n/a n/a n/a n/a
1909 n/a n/a n/a n/a
1908 n/a n/a n/a n/a
1907 n/a n/a n/a n/a
1906 n/a n/a n/a n/a
1905 n/a n/a n/a n/a
1904 n/a n/a n/a n/a
1903 n/a n/a n/a n/a
1902 n/a n/a n/a n/a
1901 n/a n/a n/a n/a
1900 n/a n/a n/a n/a
1899 n/a n/a n/a n/a
1898 n/a n/a n/a n/a
1897 n/a n/a n/a n/a
1896 n/a n/a n/a n/a
1895 n/a n/a n/a n/a
1894 n/a n/a n/a n/a
1893 n/a n/a n/a n/a
What's the all-time high for Petaluma on 8/12?
For the date of Aug 12, the highest temperature ever reached in Petaluma history is 99 °F which happened in 1958.
Highest Temperatures in Petaluma on August 12
Rank Temperature Year
1 99 °F 1958
2 98 °F 1998
3 97 °F 1969
3 97 °F 1959
5 95 °F 1957
6 92 °F 1996
6 92 °F 2009
8 91 °F 1995
8 91 °F 1982
8 91 °F 1960
8 91 °F 2019
What's the all-time low for Petaluma on 8/12?
For the date of Aug 12, the lowest temperature ever reached in Petaluma history is 40 °F which happened in 1919.
Lowest Temperatures in Petaluma on August 12
Rank Temperature Year
1 40 °F 1919
2 42 °F 1957
3 45 °F 1926
4 46 °F 1985
5 47 °F 1946
5 47 °F 1989
5 47 °F 2018
8 48 °F 2012
8 48 °F 1932
8 48 °F 1984
8 48 °F 1934
8 48 °F 1950
8 48 °F 1924
8 48 °F 1982
8 48 °F 1933
8 48 °F 1980
Lowest High Temperatures in Petaluma on August 12
Rank Temperature Year
1 63 °F 1918
2 65 °F 1988
3 67 °F 1913
3 67 °F 1968
5 68 °F 1952
6 70 °F 1914
6 70 °F 2001
8 71 °F 1956
8 71 °F 1917
8 71 °F 1974
What's the most it has ever rained in Petaluma on 8/12?
For the date of Aug 12, the most precipitation ever recorded in Petaluma history is 0.08 inches which happened in 1991.
All-Time Most Precipitation in Petaluma on August 12
Rank Precipitation Year
1 0.08 inches 1991
2 0.05 inches 1965
Weather Station Details
Years Station Coordinates
1893–2024 Petaluma Airport location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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