average temp in september in nashville
Average Weather in Nashville Tennessee, United States. Nashville has a warm humid temperate climate with hot summers and no dry season. The temperature typically varies from 31Â°F to 90Â°F over the course of the year, and is rarely below 16Â°F or above 96Â°F. The hot season lasts for 118 days, from May 26 to September 21, with an average daily high temperature above 81Â°F.