Boca de Tanamo, Cuba offers 1 beach perfect for sunbathing, surfing, swimming, and more. Boca de Tanamo is known for its proximity to Alejandro de Humboldt National Park, a UNESCO World Heritage Site. The best time to travel to Boca de Tanamo, Cuba, is from December to April, when the average air temperature is around 77°F (25°C) and the water temperature is approximately 79°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!