Laguna Shores, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Laguna Shores, Sonora, Mexico, is known for its proximity to the stunning beaches of the Sea of Cortez and the nearby resort town of Puerto Penasco. The best time to travel to Laguna Shores, Mexico, is from November to April, with average air temperatures around 70-80°F (21-27°C) and water temperatures around 68-75°F (20-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!