Rosehearty, United Kingdom offers 1 beach perfect for sunbathing, surfing, swimming, and more. Rosehearty, Scotland, United Kingdom, is known for the historic Pitsligo Castle and its scenic coastal views. The best time to travel to Rosehearty, United Kingdom, is during the summer months of June to August, when the average air temperature is around 15-18°C (59-64°F) and the North Sea water temperature is approximately 12-15°C (54-59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!