Hangu, China experiences a continental climate with distinct seasonal variations. Winters are bitterly cold, with temperatures often dropping below -20°C in January and February, but mild days can reach up to 20°C in the latter month. As spring arrives, temperatures gradually rise, with March and April seeing significant increases, averaging around 9°C and 15°C respectively. Summers are hot and humid, with July being the warmest month, averaging 27°C, although occasional cooler days still occur. Autumn brings a welcome respite from the heat, with September and October experiencing mild temperatures, before winter's chill returns.