Winters in Hatogaya-honcho are quite chilly, with temperatures often dropping below freezing and averaging around 4°C in January. As spring approaches, temperatures gradually warm up, reaching averages of 12°C by March and 14°C by April. Summers are hot and humid, with July being the hottest month, averaging highs of 25°C. Autumn brings a welcome cool-down, with temperatures returning to more moderate levels, averaging around 17°C in October. In winter, temperatures drop again, but not as low as in January, averaging around 6°C in December.