Average wind speed in Grand Case
The mean monthly wind speed over the year in Grand Case (), Saint Martin (meters per second).
Wind speed varies across the year, ranging from 4 m/s in October and November to 5 m/s in January, February, March, April, May, June, July, August, September and December.
Forecast for Grand Case
almost clear and no rain
partly cloudy and chance of slight rain
partly cloudy and rain