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).
Weather lowdown. Along with July, August is the hottest month of the year for Florence, Italy, when temperatures are at their highest and cloud coverage and rainfall are at their lowest. At this time of year, the average temperature for the city begins at 25.5Â°C, created by highs of 32Â°C during the daytime and lows of 19Â°C after dark.