Winters in Izumiotsu, Japan are generally mild, with temperatures ranging from around freezing to the mid-teens Celsius. Spring arrives in March, bringing warmer days that can reach up to 23°C and gradually increasing average temperatures throughout the month. Summer is hot and humid, with high temperatures often reaching over 35°C, particularly in July and August when the mercury can soar above 36°C. Autumn brings a welcome relief from the heat, with temperatures cooling down to around 10-15°C by September and October. In winter, temperatures drop again, but still remain relatively mild, ranging from just below freezing to around 17°C.