Records for Seattle City Area, Washington (SEWthr) on 09-19
Record Highs
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1: 86°F (1901)
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2: 85°F (1999)
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3: 81°F (1927)
Record Lows
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1: 44°F (1904)
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2: 45°F (1983)
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3: 45°F (1947)
Lowest Highs
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1: 63°F (2014)
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2: 62°F (1979)
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3: 60°F (2010)
Highest Lows
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1: 55°F (1909)
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2: 56°F (1972)
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3: 56°F (1941)
Highest September temperature:
92°F on 09-14-1937.
Lowest September temperature:
36°F on 09-21-1895.
Average temperature is 61.6°F
Average high is 70.6°F
Average low is 52.7°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 1.35" (2020)
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2: 0.81" (1969)
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3: 0.72" (1945)
Precipitation data from 1894 to 2022.