Moisture Content & Resistivity  Moisture content is a more important factor in soil corrosivity than any other variable. As water is one of the three components necessary for electrochemical corrosion (the other two being oxygen and metal), corrosion will not occur if the soil is completely dry.
Florence 10 Day Weather. 1  Sunday:The Florence forecast for Aug 20 is 85 degrees and Sunny. 2  Monday:The Florence forecast for Aug 21 is 90 degrees and Sunny. 3  Tuesday:The Florence forecast for Aug 22 is 86 degrees and Patchy rain possible. 4  Wednesday:The Florence forecast for Aug 23 is 82 degrees and Cloudy.
Weather lowdown As the autumn season wears on, the weather gets colder, wetter and cloudier in Florence, Italy in October. During this month, the average temperature for the city begins at 19Â°C, created by highs of 24Â°C during the daytime and lows of 14Â°C after dark.