Regression definition, the act of going back to a previous place or state; return or reversion. See more.
1 The annual average temperature in Florence, Tuscany, Italy is mild at 14.6 degrees Celsius (58.3 degrees Fahrenheit). 2  Average monthly temperatures vary by 18.4 C (33.1 F) which is a slightly low range. 3  The average diurnal temperature variation/ range is 11 C (19.8 F). The average diurnal temperature variation/ range is 11 C (19.8 F). 2  July is the hottest month (fairly hot) with a mean temperature of 24.15 degrees Celsius (75.47 degrees Fahrenheit). 3  January is the coolest month (cool) having an average temperature of 5.75 degrees Celsius (42.35 degrees Fahrenheit).
City view from Giotto's Bell Tower in Florence, Italy taken by Adam. Winter (December-February) Winter is the coldest season for Florence, when average temperatures drop from 8Â°C in December down to 7Â°C in January and back up to 8Â°C in February.