Tamworohi, Micronesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tamworohi, Pohnpei, Micronesia, is known for its proximity to the ancient ruins of Nan Madol, a UNESCO World Heritage site. The best time to travel to Tamworohi, Micronesia, is from December to April, with average air temperatures around 80-85°F (27-29°C) and water temperatures near 82°F (28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!