Seattle September 9 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of September 9.
September 9 All-Time Records
1894–2024
Highest temperature 89 °F 1963
Lowest temperature 40 °F 1952
Lowest daily high 56 °F 1920
Highest daily low 62 °F 1989
Most precipitation 0.69 inches 1911
Most snow none -
September 9 Average Weather
1991–2020 1
Average high 72.2 °F
Average low 54.2 °F
Chance precipitation 26.5%
Chance snow 0%
Seattle September 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 81 56 0.00 0.0
2022 78 55 0.00 0.0
2021 80 58 0.00 0.0
2020 88 59 0.00 0.0
2019 68 60 0.29 0.0
2018 75 57 0.13 0.0
2017 68 59 0.00 0.0
2016 73 50 0.00 0.0
2015 76 57 0.00 0.0
2014 71 56 0.00 0.0
2013 79 57 0.00 0.0
2012 66 57 0.01 0.0
2011 85 56 0.00 0.0
2010 62 54 0.03 0.0
2009 74 55 0.01 0.0
2008 73 55 0.00 n/a
2007 77 55 0.00 n/a
2006 71 54 0.02 n/a
2005 67 54 0.00 n/a
2004 70 57 0.00 n/a
2003 66 55 0.00 n/a
2002 76 54 0.00 n/a
2001 72 53 0.00 n/a
2000 61 52 0.18 n/a
1999 70 51 0.00 n/a
1998 69 54 0.00 n/a
1997 80 56 0.00 n/a
1996 71 56 0.00 0.0
1995 76 54 0.00 0.0
1994 65 55 0.21 0.0
1993 84 56 0.00 0.0
1992 73 50 0.00 0.0
1991 74 48 0.00 0.0
1990 72 58 0.00 0.0
1989 83 62 0.00 0.0
1988 70 48 0.06 0.0
1987 75 49 0.00 0.0
1986 66 53 0.00 0.0
1985 66 51 0.16 0.0
1984 67 55 0.00 0.0
1983 65 49 0.00 0.0
1982 63 53 0.61 0.0
1981 67 57 0.01 0.0
1980 78 50 0.00 0.0
1979 69 52 0.00 0.0
1978 65 57 0.47 0.0
1977 70 51 0.00 0.0
1976 79 52 0.00 0.0
1975 73 55 0.00 0.0
1974 67 57 0.02 0.0
1973 82 54 0.00 0.0
1972 63 48 0.03 0.0
1971 66 52 0.10 0.0
1970 66 47 0.00 0.0
1969 84 57 0.00 0.0
1968 68 53 0.00 0.0
1967 66 56 0.03 0.0
1966 72 57 0.00 0.0
1965 67 54 0.00 0.0
1964 68 44 0.00 0.0
1963 89 58 0.00 0.0
1962 76 46 0.16 0.0
1961 70 47 0.00 0.0
1960 82 53 0.00 0.0
1959 71 47 0.00 0.0
1958 75 60 0.11 0.0
1957 71 50 0.00 0.0
1956 65 49 0.11 0.0
1955 67 58 0.00 0.0
1954 76 51 0.00 0.0
1953 76 47 0.00 0.0
1952 60 40 0.00 0.0
1951 72 45 0.00 0.0
1950 73 45 0.00 0.0
1949 70 54 0.00 0.0
1948 81 57 0.00 0.0
1947 65 55 0.01 0.0
1946 80 51 0.00 0.0
1945 76 51 0.00 0.0
1944 81 55 0.00 0.0
1943 85 56 0.00 0.0
1942 65 56 0.00 0.0
1941 61 56 0.59 0.0
1940 80 61 0.22 0.0
1939 77 55 0.00 0.0
1938 65 54 0.04 0.0
1937 71 57 0.00 0.0
1936 70 49 0.00 0.0
1935 72 55 0.00 0.0
1934 62 56 0.22 0.0
1933 80 50 0.00 0.0
1932 70 50 0.00 0.0
1931 68 52 0.03 0.0
1930 67 55 0.00 0.0
1929 78 54 0.00 0.0
1928 66 47 0.00 0.0
1927 68 52 0.00 0.0
1926 75 55 0.00 0.0
1925 65 58 0.00 0.0
1924 65 49 0.00 0.0
1923 69 54 0.00 0.0
1922 71 53 0.00 0.0
1921 65 51 0.00 0.0
1920 56 51 0.10 0.0
1919 71 55 0.00 0.0
1918 63 53 0.00 0.0
1917 64 55 0.30 0.0
1916 61 48 0.00 0.0
1915 64 51 0.00 0.0
1914 64 51 0.00 0.0
1913 61 50 0.00 0.0
1912 66 52 0.00 0.0
1911 56 53 0.69 0.0
1910 65 47 0.00 0.0
1909 69 56 0.00 0.0
1908 68 51 0.00 0.0
1907 83 59 0.00 0.0
1906 63 52 0.14 0.0
1905 69 57 0.02 0.0
1904 65 51 0.00 0.0
1903 61 54 0.00 0.0
1902 77 56 0.00 0.0
1901 67 46 0.00 0.0
1900 65 56 0.00 0.0
1899 75 54 0.00 0.0
1898 85 53 0.00 0.0
1897 66 47 0.00 0.0
1896 65 45 0.00 0.0
1895 62 46 0.00 0.0
1894 74 52 0.00 0.0
What's the all-time high for Seattle on 9/9?
For the date of Sep 9, the highest temperature ever reached in Seattle history is 89 °F which happened in 1963.
Highest Temperatures in Seattle on September 9
Rank Temperature Year
1 89 °F 1963
2 88 °F 2020
3 85 °F 1943
3 85 °F 1898
3 85 °F 2011
6 84 °F 1993
6 84 °F 1969
8 83 °F 1989
8 83 °F 1907
10 82 °F 1960
10 82 °F 1973
What's the all-time low for Seattle on 9/9?
For the date of Sep 9, the lowest temperature ever reached in Seattle history is 40 °F which happened in 1952.
Lowest Temperatures in Seattle on September 9
Rank Temperature Year
1 40 °F 1952
2 44 °F 1964
3 45 °F 1950
3 45 °F 1896
3 45 °F 1951
6 46 °F 1901
6 46 °F 1895
6 46 °F 1962
9 47 °F 1959
9 47 °F 1970
9 47 °F 1928
9 47 °F 1953
9 47 °F 1897
9 47 °F 1910
9 47 °F 1961
Lowest High Temperatures in Seattle on September 9
Rank Temperature Year
1 56 °F 1911
1 56 °F 1920
3 60 °F 1952
4 61 °F 1903
4 61 °F 1913
4 61 °F 2000
4 61 °F 1916
4 61 °F 1941
9 62 °F 1934
9 62 °F 1895
9 62 °F 2010
What's the most it has ever rained in Seattle on 9/9?
For the date of Sep 9, the most precipitation ever recorded in Seattle history is 0.69 inches which happened in 1911.
All-Time Most Precipitation in Seattle on September 9
Rank Precipitation Year
1 0.69 inches 1911
2 0.61 inches 1982
3 0.59 inches 1941
4 0.47 inches 1978
5 0.30 inches 1917
6 0.29 inches 2019
7 0.22 inches 1940
7 0.22 inches 1934
9 0.21 inches 1994
10 0.18 inches 2000
Weather Station Details
Years Station Coordinates
1948–2024 Seattle Tacoma International Airport location
1894–1947 University of Washington location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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