Ireland Island, Bermuda offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Ireland Island, Sandys, Bermuda, is known for the historic Royal Naval Dockyard and its maritime heritage. The best time to travel to Ireland Island, Bermuda, is from March to May, when the average air temperature is around 70°F (21°C) and the water temperature is approximately 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!