Winters in Suncheon are cold and variable, with temperatures often dropping below freezing point but occasionally rising above it. Spring brings mild and gradually warming conditions, with average highs reaching up to 24 degrees Celsius by March. Summers are warm and humid, with temperatures sometimes exceeding 34 degrees Celsius from July to August. Autumn is relatively cool and pleasant, with temperatures ranging from around -1 degree Celsius in October to 23 degrees Celsius in November.