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.
Weather lowdown. 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.
In September in Rome, you can expect beautiful weather, not too hot and not too cool, very little rain and fairly long summery days. You will be able to enjoy the sights without sweltering from the heat, lots of things are open late and you can still enjoy a lot of outdoor and nighttime things.