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).
1 Total annual Precipitation averages 910.7 mm (35.9 inches) which is equivalent to 910.7 Litres/m (22.34 Gallons/ft). 2  On average there are 2488 hours of sunshine per year. 3  Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month. Florence, Tuscany, Italy is at 43 48'N, 11 12'E, 38 m (125 ft). 2  See map. 3  Florence, Tuscany has a humid subtropical climate that is mild with no dry season, constantly moist (year-round rainfall). 4  Summers are hot and muggy with thunderstorms.