Average monthly wind speed in Gresham (OR)

The mean monthly wind speed over the year in Gresham (Oregon), the United States of America.

The average annual wind speed in Gresham spans from 2 m/s (4 knots) to 4 m/s (8 knots).

In September and October you will experiences an 2 m/s (4 knots) average wind speed, creating pleasant light breeze conditions. Daily variations include nearly windless periods alternating with moderate breezes on some days. When winds reach the 2 m/s (4 knots) average, you'll notice a soft touch of air movement and gentle leaf motion. This translates to approximately 7.2 kilometers per hour or 4.5 miles per hour. This level of wind is typically not disruptive, making it comfortable to be outside most days.

The windiest time of year, January has average wind speeds of 4 m/s (8 knots). This means typical days have strong breezes that make flags snap and clothing flap. Walking against the wind takes slight effort. The speed translates to 14.4 kilometers per hour or 8.9 miles per hour. While some periods are calmer or gustier, windy weather is the norm.

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