Pooreen, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Pooreen, Connaught, Ireland, is known for the Connemara National Park and the Kylemore Abbey. The best time to travel to Pooreen, Ireland, is from May to September, with average air temperatures around 15-20°C (59-68°F) and water temperatures around 12-16°C (54-61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!