Yavaros (Isla las Viejas), Mexico offers 1 beach perfect for sunbathing, surfing, swimming, and more. Yavaros, Sonora, Mexico, is known for Isla las Viejas, a popular destination for birdwatching and exploring diverse marine life. The best time to travel to Yavaros, Mexico, is from November to April, with average air temperatures around 75°F (24°C) and water temperatures near 72°F (22°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!