‹ All states

Washington weather by month

One station — Seattle speaks for Puget Sound, not for the Cascades, the rainforest coast, or the dry half of the state east of the mountains.

Based on 1 weather station, in Seattle.

The year across Washington

Month Highs Nights Wet days
January 48° 38° 13
February 50° 38° 1
March 54° 40° 11
April 59° 43° 9
May 66° 49° 6
June 71° 53° 4
July 77° 57° 2
August 78° 57° 2
September 72° 54° 4
October 61° 47° 8
November 52° 41° 13
December 47° 37° 12

Seattle & Puget Sound