Average monthly wind speed in Kapaa (HI)

Here you can view the typical wind conditions throughout the year in Kapaa, (Hawaii), the United States of America.

Annually, wind speeds in Kapaa vary between 4 m/s (8 knots) at their lowest and 5 m/s (10 knots) at their peak.

During January, February, September, October and December, wind speed averages 4 m/s (8 knots), creating notably breezy conditions. Daily fluctuations span from gentle winds to more substantial gusts. At the average speed of 4 m/s (8 knots), small tree branches show continuous swaying motion. This wind strength equals 14.4 kilometers per hour or 8.9 miles per hour. Most plans remain feasible, though some days bring conditions strong enough to affect certain sports.

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 Kapaa’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Kapaa climate page.