Summer has the strongest and most consistent wind. In winter it has more than 60% over 4 Bft. Mainly NE trade winds. Wind starts early noon. Wind 100% offshore.
Only Royal Air Maroc (RAM) flies to Dakhlar. Fro some countries directly or via Casablanca (3 times per week) or Agadir (1 time per week). Only accessible with a 4x4 vehicle.
04-09-19 alex: have been there- works probably 5 times a year- VERY dangerous- fishernet, military base so surfing there nearly impossible, wind 100% offshore- next shore brasil!