Loughrea, Ireland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Loughrea is known for St. Brendan's Cathedral and the Loughrea Lake. The best time to travel to Loughrea, Ireland, is from June to August, with average air temperatures around 15-20°C (59-68°F) and water temperatures 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!