September weather Autumn 2023 Raleigh NCThe climate of Raleigh is often quite variable, with temps varying from mild to scorching throughout the year. During different seasons, you can experience warm seasons, nippy falls, frigid winters, and moderate seasons. Overall, the annual mean temperature in Raleigh is around XX degrees Fahrenheit and XX degrees Celsius. Don't forget to monitor the weather forecast before any open-air activities in order to dress appropriately and enjoy your time around Raleigh.