The best time to visit Ziro is during the festival seasons as one can enjoy the folk colours of Arunachal Pradesh.
Summers in Ziro are cool and pleasant. Ziro is in fact an ideal summer holiday destination. July and August are the warmest months of the year.
The pre monsoon season starts from starts from the month of June and continues till the mid of October. The post monsoon season starts from October.
Winter is from December to February with cold and chilly winds blowing throughout. December and January are the coldest months of the year.