In September, Roanoke typically sees daytime highs of 25.9°C and overnight lows around 13.1°C. Compared to the annual average high of 19.1°C, September runs +6.8°C.
September in Roanoke averages a daytime high of 25.9°C and an overnight low of 13.1°C.
September runs +6.8°C compared to Roanoke's annual average high of 19.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.9°C and cooler evenings around 13.1°C.