Average monthly wind speed in Gretna (LA)

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

Wind speed in Gretna varies across the year, ranging from 3 m/s (6 knots) to 5 m/s (10 knots).

With an average wind speed of 3 m/s (6 knots) in June, July, August, September and October, it experiences a fair and typical breeze. However, conditions can vary between days, and stronger winds may occasionally occur. On a day with 3 m/s (6 knots), leaves and small twigs are constantly in motion, and a flag would be clearly waving. This translates to roughly 11 km/h or 6.7 mph. Most days are suitable for spending time outdoors.

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