Plonévez-du-Faou (Breton: Plonevez-ar-Faou) is a commune in the Finistère department of Brittany in north-western France.

The average annual rainfall is 1,143.7 mm (45.03 in) with December as the wettest month.

The temperatures are highest on average in August, at around 17.8 °C (64.0 °F), and lowest in January, at around 6.4 °C (43.5 °F).

Inhabitants of Plonévez-du-Faou are called in French Plonévéziens.

This Finistère geographical article is a stub.