Naharlagun is a town situated in the foothills of the Himalayas in the Indian state of Arunachal Pradesh. It falls in and is administered as a part of Itanagar Capital Complex. It is at an altitude of 155 metres from sea level. Surrounded by mountains, Naharlagun is a city which sees annual long monsoon rains. The weather is sub-tropical, with hot and humid sum…Naharlagun is a town situated in the foothills of the Himalayas in the Indian state of Arunachal Pradesh. It falls in and is administered as a part of Itanagar Capital Complex. It is at an altitude of 155 metres from sea level. Surrounded by mountains, Naharlagun is a city which sees annual long monsoon rains. The weather is sub-tropical, with hot and humid summer and temperate winter.