September weather Autumn 2023 Raleigh NCIn Raleigh, the temperature changes significantly, with moderate to scorching temps experienced all year. Throughout the year, you can experience warm seasons, cool autumns, freezing winters, and moderate springs. Overall, the yearly mean temperature of Raleigh is around XX degrees Fahrenheit or XX degrees Celsius. Make sure to monitor the temperatures prior to any outdoor activities in order to dress suitably and make the most of your time around Raleigh.