In September, Dundee typically sees daytime highs of 15.4°C and overnight lows around 9.1°C. Compared to the annual average high of 11.2°C, September runs +4.2°C.
September in Dundee averages a daytime high of 15.4°C and an overnight low of 9.1°C.
September runs +4.2°C compared to Dundee's annual average high of 11.2°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 15.4°C and cooler evenings around 9.1°C.