San Benito, Mexico offers 6 beaches perfect for sunbathing, surfing, swimming, and more. San Benito, Yucatan, Mexico, is known for its proximity to the beautiful beaches of the Gulf of Mexico and the nearby archaeological site of Dzibilchaltun. The best time to travel to San Benito, Mexico, is from November to April, with average air temperatures around 75°F (24°C) and water temperatures near 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!