The best time to visit Har Ki Doon is between the months of September to October and March and May. Travelling here in these months is the best and enjoyable. During the winter season, the weather of here is cold. Due to snowfall on the surrounding hills in the winter season, the temperature of here goes down very much. Due to heavy rains in the rainy season, it is a bit difficult to travel of here because of heavy rains threatening landslides.