Hellissandur, Iceland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Hellissandur, Western Region, Iceland, is known for its proximity to the Snæfellsjökull National Park and its vibrant street art scene. The best time to travel to Hellissandur, Iceland, is from June to August, when the average air temperature is around 10-15°C (50-59°F) and the average sea temperature is about 8-11°C (46-52°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!