Average wind speed in Hoeilaart
The mean monthly wind speed over the year in Hoeilaart (Flemisch Brabantine), Belgium (meters per second).
The average annual wind speed spans from 3 m/s in April, May, June, July, August, September, October and November to 4 m/s in January, February, March and December.
Forecast for Hoeilaart
overcast and no rain
almost clear and no rain
clear and no rain