Climate: Nanchang has a humid subtropical monsoon climate with longer summer and winter and shorter spring and autumn. The distinguishing feature of the climate in Nanchang is the extremely hot summer and chilly winter. The annual temperature averages around 17 °C (63 °F), however, it may vary greatly. It is better to go sightseeing to the city in the warm spring and cool autumn.
With a mean annual precipitation of 1,568 - 1,655 millimeters (62 - 65 inches), the rainfall is sufficient, but doesn't distribute well. The average temperature is 17.5 °C (63.5 °F) in spring, 28.2 °C (82.8 °F) in summer, 20.9 °C (69.6 °F) in autumn and 6.3 °C (43.3 °F) in winter. There is a succession of rain during late spring and early summer, which makes up nearly 50% of the total annual rainfall.
Nanchang Weather
