El Centinela Uno, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. El Centinela Uno, Colima, Mexico, is known for its proximity to the active Volcan de Colima and the scenic beauty of the surrounding Sierra Madre mountains. The best time to travel to El Centinela Uno, Mexico, is between November and 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!