Northern Italy (just below Austria). The hottest is around 37° Celsius, but I don't use AC until I go over 30 inside the house (which has happened just once or

Northern Italy (just below Austria). The hottest is around 37° Celsius, but I don't use AC until I go over 30 inside the house (which has happened just once or twice this summer). Workplaces usually keep AC on as long as temp is above 23°, but that's just my experience.