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United States of America

SEA-TAC, WASHINGTON


Home > North America > United States > Washington
Elevation: 450 feet     Latitude: 47 27N     Longitude: 122 18W

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DAILY WEATHER AVERAGE - JULY 2
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 63.5 °F 73.3 °F 55.2 °F 93 °F (2015) 48 °F (1999)
Dewpoint 50.4 °F 54.3 °F 45.6 °F 61 °F (2008) 33.1 °F (2009)
Humidity 65.5 % 86.1 % 42.6 % 24 % (2009)
Barometer 30.03 in 30.08 in 29.96 in 30.23 in (2002) 29.79 in (1996)
Wind Speed 6.9 mph 12.4 mph 18.4 mph (2013)
Wind Gust 19.1 mph 20.7 mph (1995)
Precipitation 0.14 in 0.35 in (1999)
Weather ElementAverage
Visibility10.6 mi
Wind DirectionS (179.3 °)
Weather ElementTotal
Heating Degree Days4.9 (Base 18.3)
Cooling Degree Days4.8 (Base 18.3)
Growing Degree Days14.3 (Base 10)
Total Years on Record: 21
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