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United States of America

SEATTLE, WASHINGTON


Home > North America > United States > Washington
Elevation: 122 feet     Latitude: 47 39N     Longitude: 122 18W

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DAILY WEATHER AVERAGE - SEPTEMBER 12
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[ °C ]   °F
Weather ElementAvgAvg HighAvg LowRecord HighRecord Low
Temperature 64 °F 73.4 °F 56.2 °F 82 °F (2009) 51.1 °F (2012)
Dewpoint 51.8 °F 54.2 °F 48.5 °F 60.1 °F (2013) 30 °F (2014)
Humidity 66.7 % 87.3 % 45 % 19 % (2000)
Barometer 30.03 in 30.08 in 29.97 in 30.40 in (2003) 29.65 in (2009)
Wind Speed 4.9 mph 11 mph 16.1 mph (2001)
Wind Gust 19 mph 23 mph (2010)
Precipitation 0.47 in 0.47 in (2004)
Weather ElementAverage
Visibility11.1 mi
Wind DirectionSE (135.9 °)
Weather ElementTotal
Heating Degree Days2.5 (Base 18.3)
Cooling Degree Days2.9 (Base 18.3)
Growing Degree Days14.8 (Base 10)
Total Years on Record: 21
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