Susni Island, India offers 1 beach perfect for sunbathing, surfing, swimming, and more. Susni Island is known for its serene beaches and tranquil natural beauty, making it a hidden gem for beach tourism in West Bengal, India. The best time to travel to Susni Island, India, is from November to February, when the average air temperature ranges from 20°C to 30°C (68°F to 86°F) and the water temperature is around 26°C to 28°C (79°F to 82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!