Records for Seattle City Area, Washington (SEWthr) on 12-09
Record Highs
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1: 61°F (2014)
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2: 56°F (1993)
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3: 56°F (1987)
Record Lows
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1: 17°F (2009)
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2: 19°F (1932)
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3: 21°F (1972)
Lowest Highs
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1: 50°F (2014)
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2: 48°F (1988)
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3: 47°F (1990)
Highest Lows
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1: 26°F (1919)
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2: 30°F (1932)
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3: 32°F (1972)
Highest December temperature:
65°F on 12-04-1939.
Lowest December temperature:
9°F on 12-21-1990.
Average temperature is 42.1°F
Average high is 46.9°F
Average low is 37.3°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 2.05" (1895)
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2: 1.44" (1987)
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3: 1.38" (1993)
Precipitation data from 1894 to 2022.