Nanchang has a subtropical humid monsoon climate, featuring long summer and winter, and short spring and autumn. It has abundant sunshine and the annual average temperature is 18 °C, with maximum temperature reaching 41 °C and extreme minimum temperature dropping to -15 °C. The annual rainfall is 1600 - 1700 mm.
Nanchang has four distinct seasons, with very hot summer and cold winter. Therefore, spring and autumn are the best times to travel to Nanchang.