Puerto Chiapas, Mexico offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Puerto Chiapas is known for its proximity to the ancient Mayan ruins of Izapa and the stunning natural beauty of the nearby El Triunfo Biosphere Reserve. The best time to travel to Puerto Chiapas, Mexico, is from November to April, with average air temperatures around 80°F (27°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!