Zhongshan's climate is mild, with temperatures gradually warming up throughout the year. In winter, temperatures range from around 7-25°C in January and 9-26°C in December, while spring sees a steady increase from 16-30°C in March to 23-35°C by May. Summer months are hot, with temperatures consistently above 24°C from June to September, peaking at 36°C. Autumn brings a return to milder conditions, with temperatures dropping to around 17-34°C in October and 15-30°C in November.