Definition. Simple or arithmetic average of a range of values or quantities, computed by dividing the total of all values by the number of values. For example, the mean of 1, 2, 3, 4, and 5 is (15 Ã· 5) = 3.
25Â°C (77Â°F) in July. The average maximum daytime temperature in Sicily in July is a hot 30Â°C (86Â°F), while the average minimum night-time temperature is a warm 22Â°C (72Â°F).n average 4 mm (0.2 inches) of rain normally falls in Sicily during July with rain falling on 1 days of the month. You can expect on average 11 hours of sunshine a day in Sicily during July.
Temperatures in July vary depending on where you are in Italy, but as a general rule of thumb these are the ranges: 1  Northern Italy: 65-85Â°F (18-30Â°C). 2  Central Italy: 65-90Â°F (18-32Â°C).3  Southern Italy: 75-90Â°F (24-32Â°C).here are other local festivals and events going on in July throughout Italy, including the Verona Opera Festival and Saint Rosaliaâs feast day in Palermo. Regardless of where youâre traveling in Italy in July, check with the local tourism office to find out whatâs on their calendar of events.