Chelem, Mexico offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Chelem is known for its tranquil beaches and proximity to the vibrant cultural attractions of Merida. The best time to travel to Chelem, Mexico, is from November 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!