Bahia de las Banderas, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Bahia de las Banderas is known for Punta Mita, Sayulita, and the Marietas Islands. The best time to travel to Bahia de las Banderas, Mexico, is from November to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 75-80°F (24-27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!