Records for Seattle Tacoma Area, Washington (SEAthr) on 09-22
Record Highs
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1: 92°F (1990)
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2: 91°F (1989)
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3: 87°F (2009)
Record Lows
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1: 37°F (1955)
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2: 40°F (1956)
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3: 41°F (1946)
Lowest Highs
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1: 62°F (2011)
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2: 60°F (1976)
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3: 59°F (2020)
Highest Lows
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1: 51°F (1972)
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2: 51°F (1948)
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3: 54°F (1984)
Highest September temperature:
98°F on 09-02-1988.
Lowest September temperature:
35°F on 09-27-1972.
Average temperature is 60.4°F
Average high is 68.9°F
Average low is 51.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 1.65" (1978)
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2: 1.27" (1969)
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3: 1.05" (1972)
Precipitation data from 1945 to 2022.