Jamjindo gil, South Korea offers 1 beach perfect for sunbathing, surfing, swimming, and more. Jamjindo gil is known for its scenic walking trails and the annual Jamjindo Mud Festival. The best time to travel to Jamjindo gil, South Korea, is in late spring (May), when the average air temperature is around 18°C (64°F) and the water temperature is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!