Records for Sterling-Dulles Airport Area, Virginia (IADthr) on 08-19
Record Highs
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1: 95°F (2019)
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2: 95°F (2002)
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3: 94°F (1983)
Record Lows
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1: 51°F (1998)
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2: 52°F (1981)
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3: 53°F (1976)
Lowest Highs
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1: 74°F (2002)
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2: 73°F (2015)
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3: 73°F (2009)
Highest Lows
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1: 73°F (1997)
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2: 75°F (2013)
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3: 75°F (2005)
Highest August temperature:
104°F on 08-20-1983.
Lowest August temperature:
38°F on 08-29-1982.
Average temperature is 75.6°F
Average high is 85.9°F
Average low is 65.3°F
Temperature data from 1960 to 2022.
Record Precipitation
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1: 1.54" (1967)
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2: 1.07" (1974)
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3: 1.04" (1968)
Precipitation data from 1960 to 2022.