Hosan, South Korea experiences a continental climate with distinct seasonal variations. Winters are harsh and cold, with temperatures often dropping below freezing point, while springs bring moderate temperatures with occasional warm days. Summers are hot and humid, with temperatures frequently reaching above 30°C. Autumn is mild, with temperatures gradually cooling down, before winter sets in again. The temperature fluctuations throughout the year result in a relatively small annual range of about 53°C, but significant diurnal variations occur during all seasons.