Petaluma September 15 Weather Records

Daily averages and all-time records for weather in Petaluma, California for the date of September 15.
September 15 All-Time Records
1893–2024
Highest temperature 109 °F 1971
Lowest temperature 41 °F 1970
Lowest daily high 61 °F 1918
Highest daily low 60 °F 1971
Most precipitation 0.17 inches 1997
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 81.8 °F
Average low 51.7 °F
Chance precipitation 3.1%
Chance snow 0%
Petaluma September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 59 0.00 n/a
2022 71 54 0.00 n/a
2021 74 55 0.00 n/a
2020 79 54 0.00 n/a
2019 91 54 0.00 n/a
2018 72 57 0.00 n/a
2017 76 50 0.00 n/a
2016 71 51 0.00 n/a
2015 70 55 0.00 n/a
2014 76 57 0.00 n/a
2013 75 53 0.00 n/a
2012 78 50 0.00 n/a
2011 73 50 0.00 n/a
2010 73 50 0.00 0.0
2009 82 50 0.00 0.0
2008 73 53 0.00 0.0
2007 74 54 0.00 0.0
2006 n/a 49 0.00 0.0
2005 69 51 0.00 0.0
2004 91 53 0.00 0.0
2003 n/a 58 0.00 0.0
2002 75 53 0.00 0.0
2001 81 51 0.00 0.0
2000 73 55 0.00 0.0
1999 78 52 0.00 0.0
1998 n/a n/a 0.00 0.0
1997 74 52 0.17 0.0
1996 75 n/a 0.08 0.0
1995 79 51 0.00 0.0
1994 95 48 0.00 0.0
1993 70 56 0.00 0.0
1992 76 50 0.00 0.0
1991 n/a n/a n/a n/a
1990 78 49 0.00 0.0
1989 76 52 0.00 0.0
1988 69 52 0.00 0.0
1987 83 49 0.00 0.0
1986 74 51 0.05 0.0
1985 81 47 0.00 0.0
1984 88 52 0.00 0.0
1983 90 52 0.00 0.0
1982 77 53 0.01 0.0
1981 75 47 0.00 0.0
1980 84 50 0.00 0.0
1979 97 55 0.00 0.0
1978 86 52 0.00 0.0
1977 67 58 0.02 0.0
1976 78 48 0.00 0.0
1975 75 53 0.00 0.0
1974 75 54 0.00 0.0
1973 73 52 0.00 0.0
1972 72 54 0.00 0.0
1971 109 60 0.00 0.0
1970 84 41 0.00 0.0
1969 72 50 0.00 0.0
1968 85 54 0.00 0.0
1967 78 55 0.00 0.0
1966 87 45 0.00 0.0
1965 85 53 0.00 0.0
1964 95 45 0.00 0.0
1963 82 55 0.00 0.0
1962 93 46 0.00 0.0
1961 78 56 0.00 0.0
1960 69 54 0.00 0.0
1959 75 45 0.00 0.0
1958 98 53 0.00 0.0
1957 71 56 0.00 0.0
1956 80 49 0.00 0.0
1955 73 47 0.00 0.0
1954 76 50 0.00 0.0
1953 88 57 0.00 0.0
1952 87 53 0.00 0.0
1951 87 52 0.00 0.0
1950 74 54 0.00 0.0
1949 77 55 0.00 0.0
1948 82 47 0.00 0.0
1947 80 52 0.00 0.0
1946 72 50 0.00 0.0
1945 80 52 0.00 0.0
1944 90 47 0.00 0.0
1943 73 56 0.00 0.0
1942 99 55 0.00 n/a
1941 83 46 0.00 n/a
1940 79 55 0.00 n/a
1939 88 43 0.00 n/a
1938 83 49 0.00 n/a
1937 100 57 0.00 n/a
1936 84 42 0.00 n/a
1935 89 50 0.00 0.0
1934 97 49 0.00 n/a
1933 81 43 0.00 n/a
1932 79 50 0.00 n/a
1931 73 56 0.00 n/a
1930 71 55 0.00 n/a
1929 76 48 n/a n/a
1928 90 56 0.00 n/a
1927 n/a n/a n/a n/a
1926 70 46 0.00 n/a
1925 76 45 0.00 n/a
1924 76 45 0.00 0.0
1923 85 52 0.00 n/a
1922 91 51 n/a n/a
1921 77 49 0.00 n/a
1920 95 53 0.00 n/a
1919 74 46 0.00 n/a
1918 61 51 0.00 n/a
1917 102 49 0.00 n/a
1916 80 47 0.00 n/a
1915 88 42 n/a n/a
1914 70 47 0.00 n/a
1913 103 46 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 n/a n/a n/a
What's the all-time high for Petaluma on 9/15?
For the date of Sep 15, the highest temperature ever reached in Petaluma history is 109 °F which happened in 1971.
Highest Temperatures in Petaluma on September 15
Rank Temperature Year
1 109 °F 1971
2 103 °F 1913
3 102 °F 1917
4 100 °F 1937
5 99 °F 1942
6 98 °F 1958
7 97 °F 1934
7 97 °F 1979
9 95 °F 1920
9 95 °F 1994
9 95 °F 1964
What's the all-time low for Petaluma on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Petaluma history is 41 °F which happened in 1970.
Lowest Temperatures in Petaluma on September 15
Rank Temperature Year
1 41 °F 1970
2 42 °F 1915
2 42 °F 1936
4 43 °F 1939
4 43 °F 1933
6 45 °F 1925
6 45 °F 1924
6 45 °F 1964
6 45 °F 1959
6 45 °F 1966
Lowest High Temperatures in Petaluma on September 15
Rank Temperature Year
1 61 °F 1918
2 67 °F 1977
3 69 °F 1988
3 69 °F 1960
3 69 °F 2005
6 70 °F 1914
6 70 °F 1993
6 70 °F 1926
6 70 °F 2015
10 71 °F 1930
10 71 °F 2016
10 71 °F 2022
10 71 °F 1957
What's the most it has ever rained in Petaluma on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Petaluma history is 0.17 inches which happened in 1997.
All-Time Most Precipitation in Petaluma on September 15
Rank Precipitation Year
1 0.17 inches 1997
2 0.08 inches 1996
3 0.05 inches 1986
4 0.02 inches 1977
5 0.01 inches 1982
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy