Golfo de Santa Clara, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Golfo de Santa Clara is known for the El Pinacate y Gran Desierto de Altar Biosphere Reserve. The best time to travel to Golfo de Santa Clara, Mexico, is from November to April, with average air temperatures around 70-80°F and water temperatures around 65-75°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!