Kiyosu, Japan experiences a temperate climate with distinct seasonal variations. Winters are cold and unpredictable, with temperatures often fluctuating between freezing and mild days. Spring brings rapid warming, with March marking the start of significant temperature increases, culminating in warm Aprils with occasional hot spells. Summers are hot and humid, with July being the hottest month, while autumns are mild, gradually cooling down towards winter's chill. The temperature fluctuations are most pronounced during spring and autumn, with a wider range of temperatures observed during these seasons.