Hakahau is the main village and port of the island of Ua Pou, in the Marquesas Islands, northeast of French Polynesia.

It is located at the bottom of a sheltered bay on the northeast side of the island, and has a sheltered dock by a jetty.

The average annual rainfall is 1,345.5 mm (52.97 in) with May as the wettest month.

The temperatures are highest on average in March, at around 26.2 °C (79.2 °F), and lowest in September, at around 25.0 °C (77.0 °F).

This French Polynesia-related geography article is a stub.