This Page: Formula. Related Links: Triangular Prism. This page examines the properties of a rectangular prism such as the image on the right. A rectangular prism is exactly what it sounds like it's a 3 dimensional shape with a width, height and a length (or base) such as the 3,2, and 8 this picture on the right. Rectangular Prism Volume Formula.
Averages for Rome in September. The weather continues to cool down in Rome, Italy in September, although the city is still pleasantly warm. At the beginning of the month, the average temperature starts off at 23Â°C and slowly drops until it reaches 19Â°C in the final few days of the month.
Rome: Weather Forecast. The warmest day over the next 7 days in Rome is forecast to be 26th April at 21Â°C (70Â°F) and the warmest night on 25th April at 13Â°C (55Â°F). The average temperature over the next 7 days is forecast to be 19Â°C (66Â°F) and there will be 7 days of sunshine . The average for April is 14Â°C (57Â°F) in Rome.