Mauléon-Barousse (French pronunciation: [moleɔ̃ baʁus]; Occitan: Maulion de Varossa) is a commune in the Hautes-Pyrénées department in south-western France.

The average annual temperature in Mauléon-Barousse is 12.3 °C (54.1 °F).

The average annual rainfall is 1,121.4 mm (44.15 in) with November as the wettest month.

The temperatures are highest on average in August, at around 19.8 °C (67.6 °F), and lowest in January, at around 5.3 °C (41.5 °F).

This Hautes-Pyrénées geographical article is a stub.