Aticama, Mexico offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Aticama is known for its proximity to the beautiful beaches of Matanchen Bay and the historic town of San Blas. The best time to travel to Aticama, Mexico, is between November and April, when the average air temperature is around 75°F (24°C) and the water temperature is approximately 78°F (26°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!