Karl, Iceland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Karl, Southern Peninsula, Iceland, is known for the Blue Lagoon geothermal spa. The best time to travel to Karl, Iceland, is during the summer months of June to August, when the average air temperature is around 10-15°C (50-59°F) and the water temperature is approximately 8-12°C (46-54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
