Mahim, India offers 1 beach perfect for sunbathing, surfing, swimming, and more. Mahim is known for the Mahim Fort and the Mahim Causeway in regard to tourism. The best time to travel to Mahim, India, is from November to February, with average air temperatures around 25°C (77°F) and water temperatures near 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!