Mahajanga, Madagascar offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Mahajanga is known for its beautiful beaches, the Avenue of the Baobabs, and the Cirque Rouge. The best time to travel to Mahajanga, Madagascar, is from May to October, with average air temperatures around 25-30°C (77-86°F) and water temperatures around 26-28°C (79-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!