Keeraunmore, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dillon Beach is known for its scenic coastal views and proximity to Tomales Bay. The best time to travel to Keeraunmore, Ireland, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures near 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!