Chania Regional Unit, Greece offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Chania is known for its Venetian Harbor, Old Town, and the Samaria Gorge. The best time to travel to Chania Regional Unit, Greece, is from May to October, with average air temperatures ranging from 20°C to 30°C and water temperatures from 20°C to 26°C. Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!