Xiangtan experiences a subtropical climate with distinct seasonal variations. Winters are cool and temperate, with temperatures ranging from around freezing point in January to mild days in February and March. Spring brings rapid warming, with temperatures soaring above 30°C by April, marking the beginning of a hot summer. Summer months are sweltering, with highs often reaching 38°C or more from June to August, while autumn sees a gradual cooling trend, returning to cooler temperatures by November. Cold winters return in December, bringing temperatures back down to near freezing point.