Summer season is considered pleasant in the upper hill destinations of Arunachal Pradesh but it tends to get quite warm in the lower ranges for example Itanagar. The temperature fluctuates between 20°c - 35°c during the summers. Despite the fact that, the journey may be quite tiresome and sweaty due to hot weather, being a hill destination there are many top tourist attractions and sightseeing places in Arunachal like Tawang, Roing, Ziro, Bomdila, Bhalukpong etc. These mentioned places give an appealing climate during summers; in fact, it acts as a summer retreat.
However, if you are the kind of traveller who prefer travelling light then summer season is the best. You can also visit multiple attractions like Ganga Lake, Itanagar Wildlife Sanctuary, Meghna Cave Temple, Ziro Puto, Pine Grove and Tipi. And the best part of it all is that, since summers are usually an off-season, you will get some great hotels options to stay in. You will definitely enjoy the fresh experience of the hills during summers in Arunachal Pradesh.