Kizugawa experiences a temperate climate with distinct seasonal changes. Winters are chilly, with temperatures often below freezing from January to February, but can occasionally rise into the mid-teens by March. Spring brings rapid warming, with temperatures soaring from single digits in April to highs above 25 degrees Celsius by May and June. Summer is hot and humid, with temperatures frequently reaching over 35 degrees Celsius from July to September. Autumn sees a gradual cooling, with temperatures returning to around 10-15 degrees Celsius by November, before dropping back down into winter conditions.