Records for Seattle City Area, Washington (SEWthr) on 05-09
Record Highs
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1: 85°F (2020)
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2: 83°F (1975)
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3: 82°F (1987)
Record Lows
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1: 37°F (1922)
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2: 38°F (1916)
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3: 38°F (1894)
Lowest Highs
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1: 65°F (1940)
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2: 58°F (1987)
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3: 56°F (1968)
Highest Lows
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1: 50°F (1911)
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2: 52°F (2000)
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3: 52°F (1944)
Highest May temperature:
92°F on 05-13-1934.
Lowest May temperature:
35°F on 05-01-1954.
Average temperature is 55.5°F
Average high is 64°F
Average low is 47°F
Temperature data from 1894 to 2022.
Record Precipitation
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1: 0.78" (1910)
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2: 0.74" (2000)
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3: 0.63" (2005)
Precipitation data from 1894 to 2022.