In September, Hakodate typically sees daytime highs of 20.4°C and overnight lows around 13.1°C. Compared to the annual average high of 11.2°C, September runs +9.2°C.
September in Hakodate averages a daytime high of 20.4°C and an overnight low of 13.1°C.
September runs +9.2°C compared to Hakodate's annual average high of 11.2°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 20.4°C and cooler evenings around 13.1°C.