Seattle December 9 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of December 9.
December 9 All-Time Records
1894–2024
Highest temperature 61 °F 2014
Lowest temperature 18 °F 2009
Lowest daily high 26 °F 1919
Highest daily low 51 °F 2014
Most precipitation 2.05 inches 1895
Most snow 2.1 inches 1927
December 9 Average Weather
1991–2020 1
Average high 46.7 °F
Average low 37.0 °F
Chance precipitation 59.7%
Chance snow 3.8%
Seattle December 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 44 35 0.64 0.0
2022 43 36 0.71 0.0
2021 43 36 0.00 0.0
2020 50 40 0.17 0.0
2019 47 39 0.00 0.0
2018 48 42 0.59 0.0
2017 44 29 0.00 0.0
2016 36 31 0.34 0.5
2015 54 46 0.53 0.0
2014 61 51 0.39 0.0
2013 34 23 0.00 0.0
2012 44 37 0.06 0.0
2011 40 26 0.00 0.0
2010 49 43 0.89 0.0
2009 32 18 0.00 0.0
2008 46 42 0.06 0.0
2007 36 28 0.00 n/a
2006 50 38 0.19 n/a
2005 45 30 0.00 n/a
2004 50 39 0.82 n/a
2003 47 32 0.00 n/a
2002 47 35 0.12 n/a
2001 42 35 0.08 n/a
2000 43 36 0.06 n/a
1999 47 41 0.15 n/a
1998 45 36 0.00 n/a
1997 43 33 0.09 n/a
1996 51 37 0.07 n/a
1995 40 32 0.81 0.0
1994 45 36 0.00 0.0
1993 60 43 0.68 0.0
1992 42 37 0.00 0.0
1991 50 38 0.37 0.0
1990 50 45 0.24 0.0
1989 50 39 0.00 0.0
1988 51 46 0.00 0.0
1987 55 41 1.36 0.0
1986 46 29 0.00 0.0
1985 41 28 0.00 0.0
1984 40 34 0.24 0.0
1983 45 41 0.94 0.0
1982 45 33 0.00 0.0
1981 51 41 0.25 0.0
1980 42 29 0.00 0.0
1979 53 37 0.14 0.0
1978 46 36 0.17 0.0
1977 41 33 0.10 0.0
1976 48 40 0.00 0.0
1975 51 43 0.14 0.0
1974 50 43 0.02 0.0
1973 44 35 0.00 0.0
1972 32 21 0.00 0.0
1971 42 37 0.02 0.0
1970 43 34 0.00 0.0
1969 46 40 0.13 0.0
1968 53 42 0.28 0.0
1967 55 40 0.06 0.0
1966 43 34 0.07 0.0
1965 50 36 0.12 0.0
1964 48 41 0.19 0.0
1963 43 34 0.01 0.0
1962 46 41 0.00 0.0
1961 38 28 0.00 0.0
1960 46 28 0.00 0.0
1959 43 33 0.22 0.0
1958 47 36 0.02 0.0
1957 49 35 0.00 0.0
1956 54 44 1.78 0.0
1955 48 39 0.02 0.0
1954 47 38 0.48 0.0
1953 51 38 0.72 0.0
1952 44 35 0.23 0.0
1951 40 29 0.00 0.0
1950 52 47 0.50 0.0
1949 43 32 0.07 0.0
1948 45 34 0.84 0.0
1947 44 38 0.06 0.0
1946 52 42 0.03 0.0
1945 45 35 0.08 0.0
1944 51 39 0.00 0.0
1943 46 35 0.00 0.0
1942 50 43 0.16 0.0
1941 49 45 0.02 0.0
1940 48 38 0.00 0.0
1939 52 46 0.74 0.0
1938 49 41 0.00 0.0
1937 44 40 0.23 0.0
1936 50 40 0.00 0.0
1935 50 45 0.14 0.0
1934 48 33 0.00 0.0
1933 54 43 0.67 0.0
1932 30 19 0.00 0.0
1931 43 38 0.08 0.0
1930 53 41 0.14 0.0
1929 39 33 0.90 0.0
1928 54 44 0.90 0.0
1927 42 27 0.26 2.1
1926 45 37 0.01 0.0
1925 51 41 0.17 0.0
1924 45 34 0.20 0.0
1923 46 38 0.00 0.0
1922 39 33 0.18 0.0
1921 50 46 0.30 0.0
1920 47 40 0.76 0.0
1919 26 23 0.00 0.0
1918 42 37 0.04 0.0
1917 48 39 0.00 0.0
1916 43 36 0.00 0.0
1915 45 37 0.09 0.0
1914 54 44 0.00 0.0
1913 47 29 0.00 0.0
1912 38 33 0.00 0.0
1911 49 44 0.14 0.0
1910 49 39 0.00 0.0
1909 48 39 0.01 0.0
1908 43 38 0.00 0.0
1907 52 41 0.28 0.0
1906 44 37 0.02 0.0
1905 45 34 0.00 0.0
1904 54 44 0.31 0.0
1903 39 35 0.00 0.0
1902 51 41 0.08 0.0
1901 46 41 0.10 0.0
1900 42 39 0.00 0.0
1899 47 42 0.02 0.0
1898 56 37 0.00 0.0
1897 46 40 0.31 0.0
1896 56 45 0.09 0.0
1895 52 43 2.05 0.0
1894 45 35 0.41 0.0
What's the all-time high for Seattle on 12/9?
For the date of Dec 9, the highest temperature ever reached in Seattle history is 61 °F which happened in 2014.
Highest Temperatures in Seattle on December 9
Rank Temperature Year
1 61 °F 2014
2 60 °F 1993
3 56 °F 1898
3 56 °F 1896
5 55 °F 1967
5 55 °F 1987
7 54 °F 2015
7 54 °F 1914
7 54 °F 1904
7 54 °F 1956
7 54 °F 1933
7 54 °F 1928
What's the all-time low for Seattle on 12/9?
For the date of Dec 9, the lowest temperature ever reached in Seattle history is 18 °F which happened in 2009.
Lowest Temperatures in Seattle on December 9
Rank Temperature Year
1 18 °F 2009
2 19 °F 1932
3 21 °F 1972
4 23 °F 2013
4 23 °F 1919
6 26 °F 2011
7 27 °F 1927
8 28 °F 1985
8 28 °F 1961
8 28 °F 2007
8 28 °F 1960
Lowest High Temperatures in Seattle on December 9
Rank Temperature Year
1 26 °F 1919
2 30 °F 1932
3 32 °F 2009
3 32 °F 1972
5 34 °F 2013
6 36 °F 2007
6 36 °F 2016
8 38 °F 1912
8 38 °F 1961
10 39 °F 1903
10 39 °F 1922
10 39 °F 1929
What's the most it has ever rained in Seattle on 12/9?
For the date of Dec 9, the most precipitation ever recorded in Seattle history is 2.05 inches which happened in 1895.
All-Time Most Precipitation in Seattle on December 9
Rank Precipitation Year
1 2.05 inches 1895
2 1.78 inches 1956
3 1.36 inches 1987
4 0.94 inches 1983
5 0.90 inches 1928
5 0.90 inches 1929
7 0.89 inches 2010
8 0.84 inches 1948
9 0.82 inches 2004
10 0.81 inches 1995
All-Time Most Snow in Seattle on December 9
Rank Precipitation Year
1 2.1 inches 1927
2 0.5 inches 2016
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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