Helen, United States offers 1 beach perfect for sunbathing, surfing, swimming, and more. Helen is known for its Bavarian-style architecture and the annual Oktoberfest celebration. The best time to travel to Helen, United States, is in the fall (September to November) when the average air temperature is around 60-70°F, and water temperatures in nearby rivers are typically cooler, around 50-60°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!