Punta Allen, Mexico offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Punta Allen is known for the Sian Ka'an Biosphere Reserve and its world-class fly fishing opportunities. The best time to travel to Punta Allen, Mexico, is from November to 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!