Records for Seattle City Area, Washington (SEWthr) on 09-13
Record Highs
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1: 88°F (1961)
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2: 85°F (1957)
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3: 84°F (1999)
Record Lows
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1: 42°F (1907)
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2: 44°F (1970)
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3: 45°F (1992)
Lowest Highs
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1: 62°F (2022)
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2: 62°F (2019)
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3: 61°F (1963)
Highest Lows
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1: 56°F (1914)
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2: 56°F (1895)
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3: 58°F (1936)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 63.1°F
Average high is 72.3°F
Average low is 53.8°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.94" (1935)
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2: 0.69" (1899)
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3: 0.66" (1936)
Precipitation data from 1894 to 2022.