Inazawa experiences mild winters, with temperatures fluctuating between freezing and moderate levels. Spring brings gradual warming, with temperatures rising steadily into the mid-20s by April. Summer is hot and humid, with highs often reaching over 35 degrees Celsius in July and August. Autumn is characterized by a return to milder conditions, with temperatures dropping back down to around 10 degrees Celsius by November. Winters are generally cool but not extremely cold, with temperatures rarely dipping below 0 degrees Celsius for an extended period.