Kinniya, Sri Lanka offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Kinniya is known for its beautiful beaches and hot springs, attracting travelers seeking relaxation and natural beauty. The best time to travel to Kinniya, Sri Lanka, is from January to March, with average air temperatures around 27-30°C (81-86°F) and water temperatures approximately 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!