Ballylawn, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ballylawn is known for its picturesque landscapes and historical significance in Ulster, Ireland. The best time to travel to Ballylawn, Ireland, is from June to August, when the average air temperature is around 15-20°C (59-68°F) and the water 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!