Ligia, Greece offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Ligia, Epirus, Greece, is known for its proximity to the Acheron River and Necromanteion, an ancient Greek temple of necromancy. The best time to travel to Ligia, Greece, is from late May to early October, with average air temperatures ranging from 75°F to 85°F and water temperatures around 73°F to 79°F. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!