Records for Seattle City Area, Washington (SEWthr) on 09-22
Record Highs
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1: 85°F (2009)
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2: 85°F (1990)
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3: 85°F (1952)
Record Lows
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1: 43°F (1926)
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2: 44°F (2005)
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3: 44°F (2000)
Lowest Highs
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1: 61°F (2011)
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2: 60°F (1976)
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3: 60°F (1966)
Highest Lows
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1: 52°F (1934)
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2: 54°F (1972)
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3: 54°F (1926)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 60.8°F
Average high is 69.6°F
Average low is 52.1°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.08" (1978)
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2: 1.08" (1898)
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3: 0.87" (1924)
Precipitation data from 1894 to 2022.