Irska, Ireland offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Munster, Ireland, is known for the Cliffs of Moher and the Blarney Stone. The best time to travel to Ireland is from May to September, with average air temperatures ranging from 10°C to 18°C (50°F to 64°F) and average sea temperatures around 12°C to 16°C (54°F to 61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!