Demonte is a comune in the Province of Cuneo in the Italian region Piedmont, located about 90 kilometres southwest of Turin and about …Demonte is a comune in the Province of Cuneo in the Italian region Piedmont, located about 90 kilometres southwest of Turin and about 20 kilometres southwest of Cuneo, in the Valle Stura di Demonte. Demonte borders the following municipalities: Aisone, Castelmagno, Marmora, Moiola, Monterosso Grana, Pradleves, Sambuco, Valdieri, Valloriate, and Vinadio.