In September, Muncie typically sees daytime highs of 25.3°C and overnight lows around 12.2°C. Compared to the annual average high of 16.2°C, September runs +9.1°C.
September in Muncie averages a daytime high of 25.3°C and an overnight low of 12.2°C.
September runs +9.1°C compared to Muncie's annual average high of 16.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 25.3°C and cooler evenings around 12.2°C.