Papetà Â'ai is an associated commune on the island of Mo'orea, in French Polynesia. It is part of the commune Moorea-Maiao. According to the 2022 census, it had a population of 2,214.
Papetà Â'ai has a tropical rainforest climate (Köppen climate classification Af). The average annual temperature in Papetà Â'ai is . The average annual rainfall is with December as the wettest month. The temperatures are highest on average in March, at around , and lowest in August, at around . The highest temperature ever recorded in Papetà Â'ai was on 26 March 2022; the coldest temperature ever recorded was on 4 July 1998.