Copacabana, Bolivia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Copacabana is known for Lake Titicaca and the Basilica of Our Lady of Copacabana. The best time to travel to Copacabana, Bolivia, is from May to September, with average air temperatures around 60°F (15°C) and water temperatures in Lake Titicaca around 50°F (10°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!