In September, Dunedin typically sees daytime highs of 11.5°C and overnight lows around 5.3°C. Compared to the annual average high of 13.1°C, September runs -1.6°C.
September in Dunedin averages a daytime high of 11.5°C and an overnight low of 5.3°C.
September runs -1.6°C compared to Dunedin's annual average high of 13.1°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 11.5°C and cooler evenings around 5.3°C.