Sonora, Mexico offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Sonora, Sonora, Mexico, is known for its rich cultural heritage and vibrant festivals. The best time to travel to Sonora, Mexico, is from November to April, with average air temperatures ranging from 60°F to 80°F and water temperatures around 70°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!