Río Blanco, Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Río Blanco is known for its historical significance in the Mexican labor movement, particularly the 1907 textile workers' strike. The best time to travel to Río Blanco, Mexico, is from November to April, with average air temperatures around 70-80°F (21-27°C) and water temperatures near 75°F (24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!