Petaluma September 27 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of September 27.
September 27 All-Time Records
1893–2024
Highest temperature 103 °F 1921
Lowest temperature 37 °F 1924
Lowest daily high 64 °F 1918
Highest daily low 73 °F 1921
Most precipitation 0.56 inches 1957
Most snow none -
September 27 Average Weather
1991–2020 1
Average high 79.8 °F
Average low 50.4 °F
Chance precipitation 5.8%
Chance snow 0%
Petaluma September 27 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 51 0.00 n/a
2022 70 53 0.00 n/a
2021 75 56 0.01 n/a
2020 97 57 0.00 n/a
2019 74 59 0.00 n/a
2018 77 48 0.00 n/a
2017 92 53 0.00 n/a
2016 98 54 0.00 n/a
2015 82 50 0.00 n/a
2014 77 53 0.04 n/a
2013 78 47 0.00 n/a
2012 89 48 0.00 n/a
2011 87 51 0.00 n/a
2010 98 50 0.00 0.0
2009 98 51 0.00 0.0
2008 93 46 0.00 0.0
2007 87 49 0.00 0.0
2006 73 56 0.00 0.0
2005 77 53 0.00 0.0
2004 n/a 46 0.00 0.0
2003 71 55 0.00 0.0
2002 71 55 0.00 0.0
2001 77 54 0.00 0.0
2000 n/a 57 0.00 0.0
1999 93 51 0.00 0.0
1998 71 49 0.03 0.0
1997 86 52 0.00 0.0
1996 67 53 0.00 0.0
1995 73 52 0.00 0.0
1994 74 55 0.00 0.0
1993 98 44 0.00 0.0
1992 96 48 0.00 0.0
1991 n/a n/a n/a n/a
1990 85 52 0.00 0.0
1989 74 52 0.00 0.0
1988 79 n/a 0.00 0.0
1987 90 45 0.00 0.0
1986 71 46 0.00 0.0
1985 68 56 0.00 0.0
1984 94 46 0.00 0.0
1983 76 51 0.00 0.0
1982 82 48 0.00 0.0
1981 71 52 0.00 0.0
1980 69 54 0.00 0.0
1979 80 51 0.00 0.0
1978 82 51 0.00 0.0
1977 77 51 0.00 0.0
1976 68 55 0.00 0.0
1975 72 52 0.00 0.0
1974 76 54 0.00 0.0
1973 95 52 0.00 0.0
1972 73 60 0.17 0.0
1971 73 42 0.00 0.0
1970 99 47 0.00 0.0
1969 75 56 0.00 0.0
1968 92 49 0.00 0.0
1967 78 53 0.00 0.0
1966 95 59 0.00 0.0
1965 67 56 0.00 0.0
1964 69 42 0.00 0.0
1963 97 52 0.00 0.0
1962 65 50 0.02 0.0
1961 93 47 0.00 0.0
1960 74 55 0.01 0.0
1959 84 56 0.00 0.0
1958 101 51 0.00 0.0
1957 78 63 0.56 0.0
1956 83 46 0.00 0.0
1955 67 47 0.00 0.0
1954 78 51 0.00 0.0
1953 79 51 0.00 0.0
1952 82 52 0.00 0.0
1951 70 53 0.00 0.0
1950 88 56 0.00 0.0
1949 75 54 0.00 0.0
1948 83 57 0.00 0.0
1947 83 50 0.00 0.0
1946 92 47 0.00 0.0
1945 87 49 0.00 0.0
1944 91 48 0.00 0.0
1943 79 53 0.00 0.0
1942 71 50 0.00 n/a
1941 84 48 0.00 n/a
1940 77 46 0.00 n/a
1939 76 52 0.00 n/a
1938 75 56 0.00 n/a
1937 75 48 0.00 n/a
1936 77 47 0.00 n/a
1935 76 50 0.00 0.0
1934 86 38 0.00 n/a
1933 82 53 0.00 n/a
1932 80 44 0.00 n/a
1931 72 41 0.00 n/a
1930 78 49 0.00 n/a
1929 79 41 n/a n/a
1928 77 47 0.00 n/a
1927 73 52 n/a n/a
1926 85 41 0.00 n/a
1925 73 45 0.00 n/a
1924 92 37 0.00 0.0
1923 79 48 0.00 n/a
1922 76 51 n/a n/a
1921 103 73 0.00 n/a
1920 88 47 0.00 n/a
1919 67 53 0.00 n/a
1918 64 44 0.00 n/a
1917 96 46 0.00 n/a
1916 93 48 0.00 n/a
1915 77 42 n/a n/a
1914 82 43 0.00 n/a
1913 78 39 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 0.00 n/a
1894 n/a n/a 0.00 n/a
1893 n/a 58 n/a n/a
What's the all-time high for Petaluma on 9/27?
For the date of Sep 27, the highest temperature ever reached in Petaluma history is 103 °F which happened in 1921.
Highest Temperatures in Petaluma on September 27
Rank Temperature Year
1 103 °F 1921
2 101 °F 1958
3 99 °F 1970
4 98 °F 2016
4 98 °F 2010
4 98 °F 2009
4 98 °F 1993
8 97 °F 2020
8 97 °F 1963
10 96 °F 1917
10 96 °F 1992
What's the all-time low for Petaluma on 9/27?
For the date of Sep 27, the lowest temperature ever reached in Petaluma history is 37 °F which happened in 1924.
Lowest Temperatures in Petaluma on September 27
Rank Temperature Year
1 37 °F 1924
2 38 °F 1934
3 39 °F 1913
4 41 °F 1926
4 41 °F 1931
4 41 °F 1929
7 42 °F 1971
7 42 °F 1915
7 42 °F 1964
10 43 °F 1914
Lowest High Temperatures in Petaluma on September 27
Rank Temperature Year
1 64 °F 1918
2 65 °F 1962
3 67 °F 1919
3 67 °F 1955
3 67 °F 1996
3 67 °F 1965
7 68 °F 1985
7 68 °F 1976
9 69 °F 1980
9 69 °F 1964
What's the most it has ever rained in Petaluma on 9/27?
For the date of Sep 27, the most precipitation ever recorded in Petaluma history is 0.56 inches which happened in 1957.
All-Time Most Precipitation in Petaluma on September 27
Rank Precipitation Year
1 0.56 inches 1957
2 0.17 inches 1972
3 0.04 inches 2014
4 0.03 inches 1998
5 0.02 inches 1962
6 0.01 inches 1960
6 0.01 inches 2021
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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