Pre Monsoon (March, April and May): 240 C to 370 C
Monsoon (June, July, August and September): 240 C to 320 C
Post Monsoon (October, November and December): 190 C to 300 C
ENTRY FORMALITIES:
Innerline Permit (ILP) for Domestic Tourists: Domestic Tourist visiting Arunachal Pradesh requires ILP which can be obtained from Govt. of Arunachal Pradesh.
Protected Area Permit (PAP) for foreign Tourists: Foreign Tourists visiting Arunachal Pradesh in a group of two or more persons can obtain PAP for a period of 30 days from Govt. of Arunachal Pradesh.