Barrita de Pajon, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Barrita de Pajon, Chiapas, Mexico, is known for its proximity to the stunning El Triunfo Biosphere Reserve. The best time to travel to Barrita de Pajon, Mexico, is between November and April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 78-82°F (26-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!