Santa Maria Tonameca, Mexico offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Santa Maria Tonameca is known for Mazunte, a coastal village famous for its beautiful beaches and the Mexican Turtle Center. The best time to travel to Santa Maria Tonameca, Mexico, is between November and April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 80°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!