Joao Galego, Cape Verde offers 1 beach perfect for sunbathing, surfing, swimming, and more. Joao Galego, Boa Vista, Cape Verde, is known for its proximity to the Viana Desert and the beautiful beaches of Praia de Chaves. The best time to travel to Joao Galego, Cape Verde, is between November and June, when the average air temperature is around 24-29°C (75-84°F) and the water temperature is approximately 23-26°C (73-79°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!