Culiacan Rosales, Mexico offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Culiacan Rosales is not typically known for travel and beach tourism. The best time to travel to Culiacan Rosales, Mexico, is from November to April, with average air temperatures around 75°F (24°C) and water temperatures near 77°F (25°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!