Frequency distribution refers to a set of frequencies with a  particular set of values into which a statistical population is  grouped. Relative frequency refers to data preâ¦sented in a table  that demonstrates the relative frequency of multiple  non-overlapping classes.
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).
Florence: Annual Weather Averages. July is the hottest month in Florence with an average temperature of 25Â°C (77Â°F) and the coldest is January at 7Â°C (45Â°F) with the most daily sunshine hours at 13 in July. The wettest month is November with an average of 102mm of rain. Average Temperature: Florence.