Best time to visit Ladakh by bike or cab is during the month of June. The months from mid-September to mid-October are considered to be the best season to enjoy the stunning beauty of the landscape of Ladakh and Leh.
Between May to July is best time. by end of July rainy season will start. u can go for road trip also. I will suggest to go via Srinagar and come back via manali Rohtang pass
Ladakh is one of the most popular tourist destination of India. If you want to avoid the rainfall and snowfall you can explore in the months of July to October the weather would be clear and you can enjoy the views.
September is one of the best time to go to Leh as this time offers some of the best sights of Ladakh and better road conditions (than amid the Monsoons). As the peak season (June-August) is over, now the rates of the hotel are decreased.
The Ladakh temperature during this time is Maximum 21° C, Minimum 5° C. The climate is cool and wonderful chill begins to look in. It in some cases you can find snows amid late September. Get a chance to enjoy the crystal clear water with glimmering sunbeams falling over the surface and making it sparkle.
Also at this time, the road conditions are much better than the usual. At times there can be snowfall which can cause a roadblock.
Visit some of the best parts of this region like the mesmerizing Pangong Lake and enchanting Tso Moriri and get a chance to learn about the culture and the beauty of this region. Also visit the famous monasteries and the stupas here while you pass through the highest motorable road.