Average monthly wind speed in Tukwila (WA)

The mean monthly wind speed over the year in Tukwila (Washington State), the United States of America.

The mean wind speed in Tukwila over the year fluctuates between 4 m/s (8 knots) and 5 m/s (10 knots).

The 4 m/s (8 knots) average in February, April, May, June, July, August, September, October, November and December means Tukwila experiences consistent moderate winds. Conditions vary from calm periods around to more active episodes throughout the month. At typical wind levels, smaller trees show steady branch movement. In common units, 4 m/s (8 knots) equals 14.4 km/h or 8.9 mph. While generally comfortable for most activities, occasional windy days may affect your plans and can make the air feel cooler.

Wind speeds average 5 m/s (10 knots) in , marking the windiest months of the year. The air is often steady and noticeable throughout the month, though occasional stronger gusts or brief calms may occur. Windy conditions are typical during this period, making it a great time for activities like windsurfing and kitesurfing.

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