Seattle August 11 Weather Records

Daily averages and all-time records for weather in Seattle, Washington for the date of August 11.
August 11 All-Time Records
1894–2024
Highest temperature 96 °F 2014
Lowest temperature 46 °F 1954
Lowest daily high 62 °F 1983
Highest daily low 66 °F 1981
Most precipitation 0.33 inches 1927
Most snow none -
August 11 Average Weather
1991–2020 1
Average high 77.4 °F
Average low 57.0 °F
Chance precipitation 13.6%
Chance snow 0%
Seattle August 11 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 79 59 0.00 0.0
2022 81 58 0.00 0.0
2021 91 63 0.00 0.0
2020 76 57 0.00 0.0
2019 75 60 0.00 0.0
2018 72 62 0.05 0.0
2017 77 57 0.00 0.0
2016 81 58 0.00 0.0
2015 86 62 0.00 0.0
2014 96 64 0.02 0.0
2013 77 58 0.00 0.0
2012 83 56 0.00 0.0
2011 74 54 0.00 0.0
2010 77 55 0.00 0.0
2009 70 59 0.32 0.0
2008 75 60 0.00 n/a
2007 74 52 0.00 n/a
2006 70 54 0.00 n/a
2005 69 58 0.00 n/a
2004 85 58 0.00 n/a
2003 75 57 0.00 n/a
2002 79 54 0.00 n/a
2001 82 55 0.00 n/a
2000 70 53 0.00 n/a
1999 63 57 0.00 n/a
1998 83 62 0.00 n/a
1997 88 58 0.00 n/a
1996 73 55 0.00 0.0
1995 71 55 0.00 0.0
1994 83 60 0.00 0.0
1993 75 54 0.00 0.0
1992 88 63 0.00 0.0
1991 72 56 0.00 0.0
1990 94 63 0.00 0.0
1989 76 51 0.00 0.0
1988 74 51 0.00 0.0
1987 78 58 0.00 0.0
1986 73 57 0.00 0.0
1985 80 52 0.00 0.0
1984 71 53 0.00 0.0
1983 62 56 0.28 0.0
1982 75 55 0.00 0.0
1981 94 66 0.00 0.0
1980 73 56 0.00 0.0
1979 77 53 0.00 0.0
1978 66 57 0.15 0.0
1977 95 61 0.00 0.0
1976 82 56 0.00 0.0
1975 77 56 0.00 0.0
1974 67 52 0.00 0.0
1973 72 51 0.00 0.0
1972 74 54 0.00 0.0
1971 91 61 0.00 0.0
1970 85 56 0.00 0.0
1969 73 56 0.00 0.0
1968 79 53 0.00 0.0
1967 84 59 0.00 0.0
1966 76 50 0.00 0.0
1965 75 60 0.06 0.0
1964 85 55 0.00 0.0
1963 76 56 0.21 0.0
1962 78 55 0.00 0.0
1961 93 60 0.00 0.0
1960 67 54 0.00 0.0
1959 67 50 0.00 0.0
1958 79 58 0.00 0.0
1957 69 53 0.00 0.0
1956 75 48 0.00 0.0
1955 66 51 0.00 0.0
1954 71 46 0.00 0.0
1953 81 53 0.00 0.0
1952 85 51 0.00 0.0
1951 69 53 0.00 0.0
1950 79 48 0.00 0.0
1949 70 57 0.01 0.0
1948 64 53 0.00 0.0
1947 67 56 0.00 0.0
1946 64 55 0.00 0.0
1945 70 55 0.00 0.0
1944 80 54 0.00 0.0
1943 70 58 0.00 0.0
1942 70 57 0.00 0.0
1941 64 57 0.21 0.0
1940 78 58 0.00 0.0
1939 73 58 0.00 0.0
1938 71 56 0.01 0.0
1937 76 61 0.00 0.0
1936 77 58 0.00 0.0
1935 77 55 0.00 0.0
1934 75 57 0.00 0.0
1933 83 55 0.00 0.0
1932 62 55 0.06 0.0
1931 69 53 0.00 0.0
1930 86 58 0.00 0.0
1929 82 56 0.00 0.0
1928 64 56 0.00 0.0
1927 64 55 0.33 0.0
1926 76 56 0.00 0.0
1925 68 55 0.00 0.0
1924 80 54 0.00 0.0
1923 81 56 0.00 0.0
1922 65 57 0.10 0.0
1921 76 53 0.00 0.0
1920 82 57 0.00 0.0
1919 70 54 0.00 0.0
1918 69 54 0.00 0.0
1917 77 54 0.00 0.0
1916 83 58 0.00 0.0
1915 74 60 0.00 0.0
1914 80 55 0.00 0.0
1913 70 57 0.00 0.0
1912 70 56 0.04 0.0
1911 62 52 0.00 0.0
1910 69 50 0.00 0.0
1909 72 51 0.00 0.0
1908 67 51 0.00 0.0
1907 64 55 0.00 0.0
1906 81 58 0.00 0.0
1905 69 54 0.00 0.0
1904 72 50 0.00 0.0
1903 78 54 0.00 0.0
1902 76 56 0.00 0.0
1901 77 55 0.00 0.0
1900 67 55 0.00 0.0
1899 70 50 0.03 0.0
1898 71 61 0.00 0.0
1897 74 60 0.00 0.0
1896 77 55 0.00 0.0
1895 70 53 0.00 0.0
1894 74 58 0.00 0.0
What's the all-time high for Seattle on 8/11?
For the date of Aug 11, the highest temperature ever reached in Seattle history is 96 °F which happened in 2014.
Highest Temperatures in Seattle on August 11
Rank Temperature Year
1 96 °F 2014
2 95 °F 1977
3 94 °F 1981
3 94 °F 1990
5 93 °F 1961
6 91 °F 1971
6 91 °F 2021
8 88 °F 1992
8 88 °F 1997
10 86 °F 1930
10 86 °F 2015
What's the all-time low for Seattle on 8/11?
For the date of Aug 11, the lowest temperature ever reached in Seattle history is 46 °F which happened in 1954.
Lowest Temperatures in Seattle on August 11
Rank Temperature Year
1 46 °F 1954
2 48 °F 1956
2 48 °F 1950
4 50 °F 1904
4 50 °F 1899
4 50 °F 1910
4 50 °F 1966
4 50 °F 1959
9 51 °F 1973
9 51 °F 1908
9 51 °F 1952
9 51 °F 1909
9 51 °F 1989
9 51 °F 1955
9 51 °F 1988
Lowest High Temperatures in Seattle on August 11
Rank Temperature Year
1 62 °F 1911
1 62 °F 1983
1 62 °F 1932
4 63 °F 1999
5 64 °F 1946
5 64 °F 1907
5 64 °F 1928
5 64 °F 1941
5 64 °F 1927
5 64 °F 1948
What's the most it has ever rained in Seattle on 8/11?
For the date of Aug 11, the most precipitation ever recorded in Seattle history is 0.33 inches which happened in 1927.
All-Time Most Precipitation in Seattle on August 11
Rank Precipitation Year
1 0.33 inches 1927
2 0.32 inches 2009
3 0.28 inches 1983
4 0.21 inches 1941
4 0.21 inches 1963
6 0.15 inches 1978
7 0.10 inches 1922
8 0.06 inches 1932
8 0.06 inches 1965
10 0.05 inches 2018
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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