Records for Seattle City Area, Washington (SEWthr) on 09-09
Record Highs
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1: 88°F (1963)
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2: 85°F (2011)
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3: 85°F (1943)
Record Lows
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1: 45°F (1896)
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2: 46°F (1901)
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3: 46°F (1895)
Lowest Highs
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1: 62°F (1958)
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2: 62°F (1948)
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3: 61°F (1981)
Highest Lows
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1: 56°F (1920)
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2: 56°F (1911)
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3: 61°F (1941)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 63.9°F
Average high is 73.3°F
Average low is 54.5°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.09" (1978)
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2: 0.69" (1911)
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3: 0.59" (1941)
Precipitation data from 1894 to 2022.