In December, Miyakonojo typically sees daytime highs of 12.8°C and overnight lows around 2.1°C. Compared to the annual average high of 20.6°C, December runs -7.8°C.
December in Miyakonojo averages a daytime high of 12.8°C and an overnight low of 2.1°C.
December runs -7.8°C compared to Miyakonojo's annual average high of 20.6°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 12.8°C and cooler evenings around 2.1°C.