Mayu Sumaj, Argentina offers 1 beach perfect for sunbathing, surfing, swimming, and more. Wallsburg, Utah, United States, is known for its proximity to Deer Creek Reservoir and Wasatch Mountain State Park. The best time to travel to Mayu Sumaj, Argentina, is during the summer months of December to February, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!