Rudsar, Iran offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Rudsar is known for its proximity to the Caspian Sea and the beautiful Alborz mountain range. The best time to travel to Rudsar, Iran, is during spring (April to June) when the average air temperature is around 20-25°C (68-77°F) and the Caspian Sea water temperature is approximately 15-20°C (59-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!