Isla Holbox, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Isla Holbox is known for its stunning beaches, the Yum Balam Nature Reserve, and the bioluminescent waters. The best time to visit Isla Holbox, Mexico, is from December to April, with average air temperatures around 75-85°F (24-29°C) and water temperatures around 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!