Guneyli, Turkey offers 4 beaches perfect for sunbathing, surfing, swimming, and more. Guneyli, Canakkale, Turkey, is known for its proximity to the historic Gallipoli Peninsula and the ancient city of Troy. The best time to travel to Guneyli, Turkey, is from June to September, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!