Records for Seattle City Area, Washington (SEWthr) on 09-10
Record Highs
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1: 91°F (2020)
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2: 88°F (2022)
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3: 85°F (1946)
Record Lows
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1: 42°F (1895)
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2: 46°F (1999)
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3: 46°F (1897)
Lowest Highs
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1: 63°F (1997)
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2: 62°F (1963)
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3: 61°F (1968)
Highest Lows
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1: 60°F (1927)
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2: 60°F (1917)
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3: 61°F (1920)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 63.7°F
Average high is 73.1°F
Average low is 54.3°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.79" (2019)
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2: 0.62" (1983)
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3: 0.61" (2005)
Precipitation data from 1894 to 2022.