Gagra, Georgia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Gagra is known for its picturesque Black Sea beaches and the historic Gagra Water Park. The best time to travel to Gagra, Georgia, is from June to September, when the average air temperature is around 25°C (77°F) and the water temperature is approximately 23°C (73°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!