San Antero, Colombia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. San Antero is known for its Caiman Festival, a unique cultural event celebrating local folklore and traditions. The best time to travel to San Antero, Colombia, is from December to March, with average air temperatures around 82°F (28°C) and water temperatures near 81°F (27°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!