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).
Summer is when Florence enjoys its warmest weather, with average temperatures rising from 22Â°C in June, up to 25Â°C in July before falling down to 24Â°C in August. Daily highs and lows change in a similar way, starting off at 28Â°C/17Â°C in June, peaking at 31Â°C/19Â°C in July and falling down to 31Â°C/18Â°C in August.