Weather Forecast: Most of the Country to Reach Around 30 Degrees Celsius

By SONG SEUNG HYUN Posted : June 14, 2026, 17:36 Updated : June 14, 2026, 17:36
A busy day at Ayajin Beach in Goseong, Gangwon Province, on June 13, 2026. [Photo=Yonhap News]

On Monday, June 15, most regions across the country are expected to experience hot weather, with daytime temperatures reaching around 30 degrees Celsius.
According to the Korea Meteorological Administration, temperatures are projected to be similar to or slightly above the average (minimum 15-19 degrees, maximum 23-29 degrees) for the time of year.
Morning lows are expected to range from 13 to 20 degrees Celsius, while daytime highs are forecasted to be between 24 and 32 degrees Celsius.
The expected morning lows for major cities are as follows: Seoul 19 degrees, Incheon 19 degrees, Chuncheon 16 degrees, Gangneung 17 degrees, Daejeon 18 degrees, Daegu 18 degrees, Jeonju 18 degrees, Gwangju 18 degrees, Busan 20 degrees, and Jeju 19 degrees.
Daytime highs are predicted to be: Seoul 32 degrees, Incheon 30 degrees, Chuncheon 30 degrees, Gangneung 26 degrees, Daejeon 30 degrees, Daegu 30 degrees, Jeonju 31 degrees, Gwangju 31 degrees, Busan 27 degrees, and Jeju 25 degrees.
The day will see occasional clouds across the country, with Jeju Island experiencing cloudy conditions from the morning.
In the southwestern inland areas of North Gyeongsang Province and the western inland areas of South Gyeongsang Province, brief showers of about 5 to 10 millimeters are expected in the afternoon.
Strong winds of 30 to 50 kilometers per hour are anticipated in the southern offshore waters of Jeju and the eastern offshore waters of the South Sea, with waves reaching heights of 1.5 to 3.0 meters, so vessels should exercise caution.
Fine dust levels are expected to be at 'good' to 'moderate' levels across all regions.



* This article has been translated by AI.

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