Weno, Micronesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Weno, Chuuk, Micronesia, is known for the Chuuk Lagoon, a renowned diving destination with numerous World War II shipwrecks. The best time to travel to Weno, Micronesia, is from December to April, with average air temperatures around 81°F (27°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!