In September, Topeka typically sees daytime highs of 27.2°C and overnight lows around 13.8°C. Compared to the annual average high of 18.8°C, September runs +8.4°C.
September in Topeka averages a daytime high of 27.2°C and an overnight low of 13.8°C.
September runs +8.4°C compared to Topeka's annual average high of 18.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 27.2°C and cooler evenings around 13.8°C.