Records for Seattle Tacoma Area, Washington (SEAthr) on 12-23
Record Highs
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1: 58°F (1950)
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2: 56°F (1963)
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3: 56°F (1947)
Record Lows
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1: 9°F (1983)
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2: 18°F (1990)
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3: 19°F (1948)
Lowest Highs
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1: 52°F (1950)
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2: 51°F (2005)
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3: 49°F (1967)
Highest Lows
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1: 25°F (1983)
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2: 29°F (1998)
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3: 30°F (1990)
Highest December temperature:
66°F on 12-10-2014.
Lowest December temperature:
6°F on 12-30-1968.
Average temperature is 41.6°F
Average high is 46.7°F
Average low is 36.6°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 1.14" (1949)
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2: 0.93" (2005)
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3: 0.91" (1965)
Precipitation data from 1945 to 2022.