Addfo Lopez Mateos, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Addfo Lopez Mateos, Sinaloa, Mexico, is known for its proximity to the scenic beaches of the Gulf of California and the vibrant cultural festivals in the region. The best time to travel to Adolfo Lopez Mateos, Mexico, is from November to April, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 70-75°F (21-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!