Mankerni, Sri Lanka offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mankerni is known for Pasikudah Beach, a popular tourist destination with its shallow waters and coral reefs. The best time to travel to Mankerni, Sri Lanka, is from May to September, with average air temperatures around 28-32°C (82-90°F) and water temperatures around 27-29°C (81-84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!