Petaluma December 9 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of December 9.
December 9 All-Time Records
1893–2024
Highest temperature 77 °F 1934
Lowest temperature 19 °F 1972
Lowest daily high 38 °F 1972
Highest daily low 57 °F 1929
Most precipitation 1.39 inches 1894
Most snow none -
December 9 Average Weather
1991–2020 1
Average high 59.0 °F
Average low 39.2 °F
Chance precipitation 39.4%
Chance snow 0%
Petaluma December 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 58 32 0.00 n/a
2022 51 38 0.15 n/a
2021 57 46 0.00 n/a
2020 66 33 0.00 n/a
2019 61 44 0.02 n/a
2018 52 42 0.00 n/a
2017 62 30 0.00 n/a
2016 60 52 0.16 n/a
2015 61 52 0.18 n/a
2014 61 54 0.00 n/a
2013 48 20 0.00 n/a
2012 67 34 0.00 n/a
2011 58 30 0.00 n/a
2010 60 46 0.14 0.0
2009 46 20 0.00 0.0
2008 56 31 0.00 0.0
2007 58 31 0.00 0.0
2006 59 50 0.44 0.0
2005 64 34 0.00 0.0
2004 64 55 0.12 0.0
2003 n/a 40 0.17 0.0
2002 55 46 0.26 0.0
2001 57 42 0.52 0.0
2000 63 51 0.01 0.0
1999 55 43 0.45 0.0
1998 64 39 0.00 0.0
1997 58 38 0.01 0.0
1996 63 54 0.40 0.0
1995 56 47 0.00 0.0
1994 56 27 0.00 0.0
1993 59 48 0.34 0.0
1992 60 46 0.41 0.0
1991 n/a n/a n/a n/a
1990 n/a n/a n/a n/a
1989 65 35 0.00 0.0
1988 69 42 0.00 0.0
1987 63 49 0.42 0.0
1986 61 31 0.00 0.0
1985 61 32 0.00 0.0
1984 64 41 0.00 0.0
1983 59 53 1.03 0.0
1982 65 28 0.00 0.0
1981 58 44 0.00 0.0
1980 60 29 0.00 0.0
1979 61 41 0.00 0.0
1978 52 27 0.00 0.0
1977 57 35 0.00 0.0
1976 65 32 0.00 0.0
1975 57 40 0.00 0.0
1974 55 39 0.00 0.0
1973 54 46 0.00 0.0
1972 38 19 0.00 0.0
1971 59 39 0.26 0.0
1970 59 34 0.00 0.0
1969 59 36 n/a 0.0
1968 56 49 0.29 0.0
1967 58 32 0.00 0.0
1966 55 43 0.03 0.0
1965 50 39 0.00 0.0
1964 63 52 0.00 0.0
1963 60 39 0.15 0.0
1962 60 43 0.00 0.0
1961 57 31 0.00 0.0
1960 54 29 0.00 0.0
1959 61 32 0.00 0.0
1958 66 40 0.00 0.0
1957 50 41 0.00 0.0
1956 55 24 0.00 0.0
1955 59 48 0.05 0.0
1954 51 45 0.98 0.0
1953 56 47 0.00 0.0
1952 57 45 0.32 0.0
1951 53 27 0.00 0.0
1950 67 53 0.01 0.0
1949 60 38 0.00 0.0
1948 57 47 0.00 0.0
1947 55 30 n/a 0.0
1946 57 41 0.00 0.0
1945 55 32 0.00 0.0
1944 57 36 0.00 n/a
1943 70 41 0.00 n/a
1942 61 44 n/a n/a
1941 59 38 0.00 n/a
1940 67 34 0.00 n/a
1939 64 56 0.20 n/a
1938 60 44 0.00 0.0
1937 54 46 0.68 n/a
1936 70 32 0.00 n/a
1935 65 37 0.00 n/a
1934 77 34 0.00 n/a
1933 61 34 0.00 n/a
1932 46 24 0.00 0.0
1931 55 27 0.00 n/a
1930 62 36 0.00 n/a
1929 66 57 0.14 n/a
1928 63 33 0.95 n/a
1927 57 44 0.20 n/a
1926 73 40 0.00 n/a
1925 49 38 0.00 n/a
1924 54 42 n/a n/a
1923 n/a 41 0.00 n/a
1922 51 34 0.45 n/a
1921 63 50 0.00 n/a
1920 58 40 0.48 n/a
1919 52 24 0.00 n/a
1918 47 30 0.23 n/a
1917 68 27 0.00 n/a
1916 58 31 0.00 n/a
1915 60 39 0.00 n/a
1914 52 43 0.58 n/a
1913 57 33 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 1.39 n/a
1893 n/a n/a 0.00 n/a
What's the all-time high for Petaluma on 12/9?
For the date of Dec 9, the highest temperature ever reached in Petaluma history is 77 °F which happened in 1934.
Highest Temperatures in Petaluma on December 9
Rank Temperature Year
1 77 °F 1934
2 73 °F 1926
3 70 °F 1936
3 70 °F 1943
5 69 °F 1988
6 68 °F 1917
7 67 °F 2012
7 67 °F 1950
7 67 °F 1940
10 66 °F 1929
10 66 °F 2020
10 66 °F 1958
What's the all-time low for Petaluma on 12/9?
For the date of Dec 9, the lowest temperature ever reached in Petaluma history is 19 °F which happened in 1972.
Lowest Temperatures in Petaluma on December 9
Rank Temperature Year
1 19 °F 1972
2 20 °F 2013
2 20 °F 2009
4 24 °F 1956
4 24 °F 1932
4 24 °F 1919
7 27 °F 1978
7 27 °F 1931
7 27 °F 1917
7 27 °F 1994
7 27 °F 1951
Lowest High Temperatures in Petaluma on December 9
Rank Temperature Year
1 38 °F 1972
2 46 °F 2009
2 46 °F 1932
4 47 °F 1918
5 48 °F 2013
6 49 °F 1925
7 50 °F 1965
7 50 °F 1957
9 51 °F 1954
9 51 °F 1922
9 51 °F 2022
What's the most it has ever rained in Petaluma on 12/9?
For the date of Dec 9, the most precipitation ever recorded in Petaluma history is 1.39 inches which happened in 1894.
All-Time Most Precipitation in Petaluma on December 9
Rank Precipitation Year
1 1.39 inches 1894
2 1.03 inches 1983
3 0.98 inches 1954
4 0.95 inches 1928
5 0.68 inches 1937
6 0.58 inches 1914
7 0.52 inches 2001
8 0.48 inches 1920
9 0.45 inches 1999
9 0.45 inches 1922
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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