Strandhill, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Strandhill is known for its stunning beaches, the Voya Seaweed Baths, and the nearby Knocknarea mountain. The best time to travel to Strandhill, Ireland, is from June to August, when the average air temperature is around 15-20°C (59-68°F) and the average 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!