https://www.qualenergia.it/articoli/meta-famiglie-italiane-ha-condizionatore-ecco-come-usa/
Data supporting this. About 50% of italian private households have AC, with obvious differences between regions and local climates.
I don't know where people in this thread are retrieving data to support their statements but they definitely sound absurd. Source: am Italian
It's 48°C, not 40. The title is incorrect.