Shetland, United Kingdom offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Shetland, Scotland, United Kingdom, is known for the Up Helly Aa fire festival and the Shetland ponies. The best time to travel to Shetland, United Kingdom, is from June to August, with average air temperatures around 12-15°C (54-59°F) and water temperatures around 10-12°C (50-54°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!