Shancheng's climate varies significantly with the seasons. Winters are chilly, with temperatures often below freezing, especially in December and January when they can drop as low as -1°C. Spring brings mild temperatures, with March averaging a pleasant 18°C, while April sees a rise to around 22°C. Summer is hot and humid, with July being the warmest month, but also the wettest, with frequent thunderstorms. Autumn cools down rapidly in September and October, returning to more moderate temperatures.