Highland, United Kingdom offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Highland, Scotland, United Kingdom, is known for Loch Ness and the legendary Loch Ness Monster. The best time to travel to the Highland, United Kingdom, is from May to September, with average air temperatures ranging from 10°C to 17°C (50°F to 63°F) and water temperatures around 10°C to 14°C (50°F to 57°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!