Windgates, Ireland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Windgates, Leinster, Ireland, is known for its proximity to the scenic Wicklow Mountains and the historic Powerscourt Estate. The best time to travel to Windgates, Ireland, is from May to September, with average air temperatures ranging from 50-65°F (10-18°C) and water temperatures around 55-60°F (13-16°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!