Records for Seattle Tacoma Area, Washington (SEAthr) on 12-11
Record Highs
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1: 58°F (2014)
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2: 56°F (1959)
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3: 55°F (1976)
Record Lows
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1: 21°F (2009)
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2: 23°F (1961)
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3: 24°F (1949)
Lowest Highs
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1: 47°F (2014)
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2: 47°F (1995)
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3: 47°F (1977)
Highest Lows
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1: 30°F (1961)
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2: 31°F (1972)
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3: 34°F (1949)
Highest December temperature:
66°F on 12-10-2014.
Lowest December temperature:
6°F on 12-30-1968.
Average temperature is 42.1°F
Average high is 47.4°F
Average low is 36.9°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 1.42" (2010)
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2: 1.32" (1955)
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3: 1.16" (1960)
Precipitation data from 1945 to 2022.