South Korea will experience mostly clear skies on May 25, 2024, accompanied by a very high UV index and strong ozone levels [1].
These conditions are driven by early-summer atmospheric patterns that allow radiation and ozone concentrations to rise sharply, posing potential health risks for outdoor activities [1].
Morning lows will remain modest across the peninsula. Seoul is expected to reach 16 °C [2], while Daejeon and Andong will see lows of 14 °C [2]. These morning temperatures are approximately one to three degrees lower than the seasonal average [2].
Midday temperatures will climb as the sun peaks. Forecasts indicate Seoul will reach 28 °C [2], Gwangju 29 °C [2], and Daegu 30 °C [2]. This follows a day where Seoul's temperature was 24.7 °C, which was about two degrees below the average [2].
Weather patterns will not be uniform across the country. Occasional showers are expected in the central-north regions [1]. Additionally, eastern regions may see evening rain totaling between five and 10 mm [2].
"Tomorrow, clear skies will be revealed nationwide," a YTN weather reporter said [2]. The team said that the combination of clear skies and rising temperatures is characteristic of the transition into the summer season [1].
“South Korea will experience mostly clear skies on May 25, 2024”
The combination of high UV indices and elevated ozone levels suggests a period of heightened environmental stress. While the temperatures remain moderate for early summer, the atmospheric clarity increases the risk of skin damage and respiratory irritation, necessitating public health precautions despite the lack of extreme heat.





