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.
1 Similarly, Macon, GA (1893-2015) observed 7 days with a maximum temperature reaching 100 degrees F, which is tied for the fifth greatest July count on record. 2  Mean temperatures were also above average in Puerto Rico and the U.S. Virgin Islands. The July contiguous U.S. maximum (daytime) temperature was 85.9Â°F, 0.8Â°F below average, the 34 th coolest on record. 2  The July contiguous U.S. minimum (nighttime) temperature was 61.8Â°F, 1.3Â°F above average, the 18 th warmest on record.