Akranes, Iceland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Akranes is known for the Akranes Lighthouse and the Akranes Folk Museum. The best time to travel to Akranes, Iceland, is from June to August, when the average air temperature is around 10-15°C (50-59°F) and the sea temperature is about 9-11°C (48-52°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!