If you want to be sure finding wind go to Icarai de Amontada (Icaraizinho),ceara state,northeast coast of Brazil.(190 km from Fortaleza)
Best season July to December.
Wind 15/25 knots and sometimes until 40/45.
There is a windsurfingclub overthere.Practice kitesurfing possible with your mat?rials.
Here is the URL of the Windsurfing Clube Nautico do Sol to get contact :
Thank you about your visit.