In September, Jackson typically sees daytime highs of 31.1°C and overnight lows around 17.8°C. Compared to the annual average high of 24.5°C, September runs +6.6°C.
September in Jackson averages a daytime high of 31.1°C and an overnight low of 17.8°C.
September runs +6.6°C compared to Jackson's annual average high of 24.5°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 17.8°C.