Tullow, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dillon Hills, Ohio, United States, is known for the Dillon Hills Historical Museum and the annual Dillon Hills Jazz Festival. The best time to travel to Tullow, Ireland, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 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!