Records for Seattle City Area, Washington (SEWthr) on 09-04
Record Highs
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1: 87°F (2017)
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2: 86°F (2011)
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3: 86°F (2003)
Record Lows
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1: 45°F (1912)
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2: 47°F (1898)
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3: 48°F (2002)
Lowest Highs
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1: 64°F (1949)
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2: 61°F (2019)
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3: 61°F (2017)
Highest Lows
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1: 58°F (1969)
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2: 60°F (1919)
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3: 60°F (1897)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 64.8°F
Average high is 74.4°F
Average low is 55.2°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.78" (1992)
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2: 0.55" (1978)
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3: 0.50" (1960)
Precipitation data from 1894 to 2022.