Average wind speed in Seattle (WA)
The mean monthly wind speed over the year in Seattle (Washington State), the United States of America (meters per second).
The mean wind speed over the year fluctuates between 4 m/s in February, April, May, June, July, August, September, October, November and December and 5 m/s in January and March.
Forecast for Seattle (WA)
Sun Dec 22
9°C | 6°C
SE 
5 m/s
5 m/s13 mm
overcast and heavy rain
Mon Dec 23
11°C | 7°C
S 5 m/s
5 m/s3 mm
partly cloudy and no rain
Tue Dec 24
10°C | 5°C
S 6 m/s
6 m/s4.3 mm
partly cloudy and rain
