San Miguel de Cozumel, Mexico offers 21 beaches perfect for sunbathing, surfing, swimming, and more. San Miguel de Cozumel is known for its vibrant coral reefs and the Cozumel Reefs National Marine Park, attracting divers and snorkelers from around the world. The best time to travel to San Miguel de Cozumel, Mexico, is from March to June, with average air temperatures around 80-85°F (27-29°C) and water temperatures about 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!