Olive trees of Larouco Curiosity · Larouco, Valdeorras, Ourense Image of Larouco, not of the place itself. The olive was grown here for centuries, favoured by an oceanic-Mediterranean climate of warm summers with an average of 22 degrees in July and August and barely 700 millimetres of rain a year, although its cultivation has been retreating. Photo: PNOA (CC BY-SA 4.0) What to see and do in Larouco