Sisal, Mexico offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Sisal is known for its beautiful beaches and the Sisal Biosphere Reserve. The best time to travel to Sisal, Mexico, is from November to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures approximately 77-82°F (25-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!