Xinyu's climate is characterized by mild winters and hot, humid summers. Spring arrives in late February with temperatures gradually warming up, reaching averages of around 18°C by March, with highs occasionally rising to 21°C. Summer months are sweltering, with July being the hottest, often staying above 30°C. Autumn brings a welcome respite from the heat, with comfortable temperatures ranging from 10°C to 20°C in October and November. Winters are generally mild, with January averaging around 5°C.