Namhae, South Korea offers 1 beach perfect for sunbathing, surfing, swimming, and more. Namhae is known for its scenic Namhae German Village and the beautiful Boriam Hermitage. The best time to travel to Namhae, South Korea, is from late spring to early fall (May to September), with average air temperatures ranging from 20°C to 28°C (68°F to 82°F) and water temperatures around 18°C to 25°C (64°F to 77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!