Kandana, Sri Lanka offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kandana is known for its proximity to the historic city of Colombo and the scenic Negombo Lagoon. The best time to travel to Kandana, Sri Lanka, is from December to March, 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!