Weather Forecast: Chilly Morning with Low of 3°C; Up to 80mm Rain in Jeju

by WOO JOOSEONG Posted : October 22, 2026, 18:08Updated : October 22, 2026, 18:08

On Friday, October 23, chilly weather will persist in the morning before temperatures rise during the day. Rain will begin in Jeju in the afternoon, spreading to southern Jeolla and the southern coast of Gyeongnam by night.


According to the Korea Meteorological Administration on October 22, the weather will be partly cloudy across the country on the 23rd. Jeju will start to cloud over in the morning, while the southern regions will see increasing clouds in the afternoon. Rain will begin in Jeju in the afternoon and will expand to southern Jeolla and the southern coast of Gyeongnam by night.


The morning low temperatures are forecasted to range from 3°C to 14°C, with daytime highs expected between 18°C and 23°C. Although morning temperatures will be lower than average, they will recover to near normal levels by the afternoon.


In most areas of the country, except for the eastern coast, the temperature difference between day and night will be around 15°C. Some inland areas may experience frost, so caution is advised for health and crop management.


From October 23 to 24, the expected rainfall is 30-80mm in most areas except for the northern and western parts of Jeju, which will see 10-40mm. Gwangju and southern Jeolla, as well as Busan, Ulsan, and Gyeongnam, are expected to receive 5-30mm, while Daegu and Gyeongbuk may see 5-20mm, and Jeonbuk is forecasted for 5-10mm of rain.


Fine dust levels are expected to be at a 'good' level across all regions due to favorable atmospheric dispersion.





* This article has been translated by AI.