Kalethar, India offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kalethar is known for the historic Kalethar Fort and the annual Kalethar Cultural Festival. The best time to travel to Kalethar, India, is from March to June, with average air temperatures around 25-30°C (77-86°F) and water temperatures approximately 22-25°C (72-77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!