In September, Logan typically sees daytime highs of 23.4°C and overnight lows around 6.3°C. Compared to the annual average high of 14.4°C, September runs +9.0°C.
September in Logan averages a daytime high of 23.4°C and an overnight low of 6.3°C.
September runs +9.0°C compared to Logan's annual average high of 14.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 6.3°C.