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It was crisp this morning, but strong sunshine pushed temperatures up during the day.
A late-summer heat is expected by the middle of the week on Wednesday, with Seoul's daytime high rising to 29°C (84°F), resulting in wide temperature differences of around 15°C.
Tomorrow is expected to see generally clear skies.
However, light rain will fall briefly in the eastern coastal areas of Gyeongbuk in the afternoon, and people in other regions should take precautions against strong ultraviolet rays during the day.
Tomorrow morning's low in Seoul will be 15°C (59°F), about 4°C lower than today, while daytime highs will rise to 28°C (82°F) in Daegu.
There will be no significant rain in the forecast for the time being, so please take good care of your health during this seasonal change.
(Weathercaster Lim Eun-jin)