Records for Seattle Tacoma Area, Washington (SEAthr) on 09-11
Record Highs
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1: 93°F (2013)
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2: 87°F (2009)
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3: 85°F (2011)
Record Lows
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1: 40°F (1952)
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2: 45°F (1988)
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3: 45°F (1972)
Lowest Highs
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1: 61°F (2013)
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2: 60°F (2022)
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3: 59°F (2015)
Highest Lows
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1: 56°F (1965)
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2: 58°F (1966)
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3: 59°F (1982)
Highest September temperature:
98°F on 09-02-1988.
Lowest September temperature:
35°F on 09-27-1972.
Average temperature is 63°F
Average high is 72.2°F
Average low is 53.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 0.58" (1956)
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2: 0.25" (1966)
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3: 0.20" (1967)
Precipitation data from 1945 to 2022.