In September, Bartlett typically sees daytime highs of 29.2°C and overnight lows around 17.3°C. Compared to the annual average high of 22.0°C, September runs +7.2°C.
September in Bartlett averages a daytime high of 29.2°C and an overnight low of 17.3°C.
September runs +7.2°C compared to Bartlett's annual average high of 22.0°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 29.2°C and cooler evenings around 17.3°C.