Karkar, Papua New Guinea offers 1 beach perfect for sunbathing, surfing, swimming, and more. Karkar is known for its active volcano, Karkar Island, which attracts adventurous tourists interested in volcanic landscapes. The best time to travel to Karkar, Papua New Guinea, is from May to October, with average air temperatures around 27°C (81°F) and water temperatures near 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!