Sakata's winters are bitterly cold, with temperatures often dropping below freezing and averaging around 0°C in January. As spring approaches, temperatures gradually warm up, reaching averages of 6°C by March and 10°C by April. Summer is hot and humid, with July and August temperatures frequently reaching the mid-30s Celsius, while autumn brings a welcome respite from the heat, with temperatures cooling to around 15°C by October. In contrast, winters are chilly but not typically severe, with December averaging a relatively mild 3°C.