On Tuesday, the 20th, the daytime temperature is expected to rise above 25 degrees in most areas across the country, showing early summer weather.
In particular, the daytime temperature in the southern Gyeonggi Province, Chungcheong region, and southern inland is expected to be around 30 degrees.
The morning low temperatures are expected to be between 15 and 20 degrees, while the daytime high temperatures will range from 22 to 32 degrees, which is about 2 to 7 degrees higher than the average (low 10 to 15 degrees, high 22 to 26 degrees).
The expected lowest morning temperatures for major regions are ▲Seoul 16 degrees ▲Incheon 16 degrees ▲Suwon 16 degrees ▲Chuncheon 16 degrees ▲Gangneung 20 degrees ▲Cheongju 19 degrees ▲Daejeon 19 degrees ▲Jeonju 20 degrees ▲Gwangju 20 degrees ▲Daegu 18 degrees ▲Busan 18 degrees ▲Jeju 19 degrees.
The expected highest daytime temperatures are ▲Seoul 26 degrees ▲Incheon 24 degrees ▲Suwon 28 degrees ▲Chuncheon 26 degrees ▲Gangneung 29 degrees ▲Cheongju 31 degrees ▲Daejeon 32 degrees ▲Jeonju 32 degrees ▲Gwangju 30 degrees ▲Daegu 32 degrees ▲Busan 24 degrees ▲Jeju 26 degrees.
From the night of the 20th until the morning of the 21st, there will be spots of rain in the metropolitan area, inland and mountainous regions of Gangwon, northern inland and northeastern mountainous areas of Chungcheong.
The expected precipitation is 5 to 20 mm in Seoul, Incheon, and Gyeonggi, 5 to 20 mm in inland and mountainous regions of Gangwon, 5 to 10 mm in central and northern Chungcheong, less than 5 mm in northern inland areas of Chungnam, and less than 5 mm in northern inland and northeastern mountainous areas of Gyeongbuk.
From the night of the 20th, there will also be spots of rain in Jeju Island. The expected precipitation until the 21st is 10 to 40 mm (more than 60 mm in mountainous regions).
Fine dust levels are expected to be at a level of 'good' to 'moderate' nationwide. However, Seoul will temporarily show 'bad' levels in the morning.
The sea waves are expected to be between 0.5 and 3.0 meters in the East Sea, 0.5 to 1.5 meters in the West Sea, and 0.5 to 1.0 meters in the South Sea.
The wave heights in the far sea (within about 200 km from the coastline) are predicted to be 0.5 to 3.5 meters in the East Sea, 1.0 to 2.0 meters in the West Sea, and 0.5 to 1.5 meters in the South Sea.