On the 25th, the country will be mostly sunny, with large temperature swings between day and night centered in the interior.
According to the Korea Meteorological Administration, under the influence of high pressure, daytime highs will reach 20–27 degrees, bringing early-summer weather. As daytime temperatures rise significantly, the gap between day and night will widen to around 20 degrees.
In the central region, North Gyeongsang, and parts of North Jeolla where dry weather advisories are in effect, the air will be very dry, and other areas will also be dry. To prevent wildfires and other fires, strictly manage combustible and flammable materials near wildfire-prone areas, and use caution with fire during outdoor activities such as camping.
There is also a possibility that dry weather advisories will be expanded in the central region and the southern interior.
On Sunday the 26th, morning lows will be 6–15 degrees and daytime highs 20–26 degrees, with a day-night temperature gap of around 20 degrees as on this day. The country will be clear on the 26th, but South Jeolla, Gyeongsang, and Jeju will see periods of many clouds. Between early morning and daytime on the 26th, some areas of Jeju Island will see rain. Expected precipitation is 5–10 mm. In the seas south of Jeju Island, there may be thunder and lightning accompanied by gusts, so take care to prevent marine accidents.
In southern South Jeolla and in inland areas of Busan, Ulsan, and South Gyeongsang, as well as along the southern East Sea coast of North Gyeongsang, there will be scattered showers between afternoon and evening. Expected rainfall from the showers is 5–10 mm in southern South Jeolla, 5–10 mm in inland Busan, Ulsan, and South Gyeongsang, and around 5 mm along the southern East Sea coast of North Gyeongsang.