Gairo, Italy offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Gairo, Sardinia, Italy, is known for its ghost town, Gairo Vecchio, which was abandoned due to landslides in the mid-20th century. The best time to travel to Gairo, Italy, is in late spring (May), when the average air temperature is around 20°C (68°F) and the average water temperature is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!