Average monthly wind speed in Renton (WA)

On this page you will find more information about the mean monthly wind speed over the year in Renton (Washington State), the United States of America.

The average annual wind speed in Renton spans from 4 m/s (8 knots) to 5 m/s (10 knots).

In February, April, May, June, July, August, September, October, November and December you will have an average wind speed of 4 m/s (8 knots), indicating a noticeable breeze on most days. Daily variations can range from very light winds to stronger gusts. On an average day with 4 m/s (8 knots), small tree branches sway steadily. This speed is equivalent to 14.4 kilometers per hour or 8.9 miles per hour. While the climate generally allows for outdoor activities, occasional gusts may affect activities such as ball games. It can also produce white-capped waves over water.

Wind speeds average 5 m/s (10 knots) during January and March, making these the windiest months of the year. Most days bring strong winds that can sway small trees and make walking more challenging. Umbrellas are difficult to manage. The average speed of 5 m/s equals 18 km/h or 11.2 mph. While calmer intervals or stronger gusts may occur, breezy conditions are typical throughout this period. It's generally a great time for flying a kite or going windsurfing.

For more detailed information about Renton’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Renton climate page.