Clear next week after the Chuseok holiday, with somewhat hot afternoons

9/19/2026

Chuseok holiday weather: cool mornings and hot days are expected in early autumn Be careful about your health in inland areas with large day-night temperature differences, and check the temperature changes from the 21st to the 25th

Next week, which includes the Chuseok holiday, is expected to continue with cool mornings and somewhat hot daytime weather. According to the Korea Meteorological Administration, from the 21st to the 25th, the morning low temperatures are expected to be 12 to 20 degrees Celsius, and the daytime high temperatures are expected to be 23 to 29 degrees Celsius. This is about the same as, or slightly higher than, the average year. In particular, the temperature difference between day and night may widen significantly by more than 10 degrees Celsius, especially in inland areas, so caution is needed in managing your health. On the 21st and 22nd, most parts of the country are expected to be clear, and daytime temperatures are likely to rise to 24 to 30 degrees Celsius.