Agia Marina, Greece offers 7 beaches perfect for sunbathing, surfing, swimming, and more. Allons, Tennessee, United States, is known for Dale Hollow Lake, a popular destination for fishing, boating, and outdoor recreation. The best time to travel to Agia Marina, Greece, is from May to September, with average air temperatures ranging from 75°F to 85°F and water temperatures from 72°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!