In September, Miyakonojo typically sees daytime highs of 27.7°C and overnight lows around 19.5°C. Compared to the annual average high of 20.6°C, September runs +7.1°C.
September in Miyakonojo averages a daytime high of 27.7°C and an overnight low of 19.5°C.
September runs +7.1°C compared to Miyakonojo's annual average high of 20.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.7°C and cooler evenings around 19.5°C.