Seattle Relative Humidity

Relative humidity of Seattle including average monthly and annual data.

Relative humidity is probalby the second most popular factor that people take into consideration when looking for the weather of a city to live in. offers the average Seattle relative humidity chart that displays the annual and monthly humidity percentages for Seattle and dozens of other cities.
Average Relative Humidity:
Seattle Relative Humidity (Morning) 83%
Seattle Relative Humidity (Afternoon) 62%

Relative Humidity by Month (Percentage)
Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.
82% 80% 83% 84% 84% 83% 82% 84% 86% 88% 85% 83%
74% 67% 62% 58% 55% 53% 49% 50% 56% 67% 75% 78%
View Relative Humidity of other cities View the complete Weather history of this city
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