Rosarito, Mexico offers 22 beaches perfect for sunbathing, surfing, swimming, and more. Rosarito is known for its beautiful beaches, vibrant nightlife, and the iconic Rosarito Beach Hotel. The best time to travel to Rosarito, Mexico, is from May to October, with average air temperatures around 70-80°F (21-27°C) and water temperatures ranging from 65-75°F (18-24°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!