Helen's Bay, United Kingdom offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Helen's Bay is known for its picturesque beach and proximity to Crawfordsburn Country Park. The best time to visit Helen's Bay, United Kingdom, is during the summer months of June to August, when the average air temperature is around 15-20°C (59-68°F) and the sea temperature is approximately 14-16°C (57-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!