Average monthly wind speed in Bellevue (WA)

Here you can view the typical wind conditions throughout the year in Bellevue, (Washington State), the United States of America.

Wind speed in Bellevue varies across the year, ranging from 4 m/s (8 knots) to 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 Bellevue 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.

However, January and March experiences average wind speeds of [5 m/s]. This means most days feature persistent breezes that cause large branches to sway and dust to blow around. The wind creates noticeable resistance. This speed translates to 18 kilometers per hour or 11.2 miles per hour. While intensity may vary at times, consistently windy weather is typical during this period. It's an ideal time for kite and windsurfing enthusiasts.

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