Kirkwall, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kirkwall is known for the St Magnus Cathedral and the Orkney Museum. The best time to travel to Kirkwall, United Kingdom, is from June to August, when the average air temperature is around 14°C (57°F) and the water temperature is approximately 12°C (54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!