South Korea is bracing for a day of widespread showers and overcast skies on Saturday, August 29th. While much of the country will experience cloudy conditions, scattered thunderstorms are anticipated throughout the day, bringing varying amounts of rainfall across different regions. Temperatures are expected to climb, with daytime highs reaching up to 32 degrees Celsius in some areas.
Regional Weather Breakdown
The morning hours will see showers developing in the northwestern parts of the country, including Seoul, Incheon, and the northern Gyeonggi Province. These showers are forecast to continue into the afternoon in the northeastern Gyeonggi Province and the central and northern regions of Gangwon Province.
Expected Rainfall Amounts
The anticipated rainfall varies significantly by region:
- Seoul, Incheon, Northern Gyeonggi, and the West Sea Islands: 5 to 10 mm
- Southern Gyeonggi Province: 10 to 40 mm
- Southern Gangwon Province: 10 to 50 mm
- Central and Northern Gangwon Province: 5 to 20 mm
- Daejeon, Sejong, South Chungcheong, North Chungcheong, and North Jeolla Provinces: 20 to 80 mm
- Gwangju, South Jeolla, Busan, Ulsan, South Gyeongsang, Daegu, and North Gyeongsang Provinces: 20 to 60 mm
- Jeju Island: 5 to 40 mm
A heavy rain advisory has been issued for Gunsan in North Jeolla Province (excluding Okdo-myeon), where intense downpours of up to 20 mm per hour are possible. The overall expected rainfall from these showers across Seoul, Incheon, northern Gyeonggi, and central/northern Gangwon is estimated between 5 and 30 mm.
Temperature Forecast
Despite the cloudy skies and rain, daytime temperatures are expected to be warm, with highs ranging from 26 to 32 degrees Celsius. These temperatures reflect the typical summer conditions experienced in the region.
Morning Temperatures (as of 5 AM)
- Seoul: 25.5°C
- Incheon: 25.9°C
- Suwon: 24.7°C
- Chuncheon: 23.4°C
- Gangneung: 22.3°C
- Cheongju: 26.0°C
- Daejeon: 25.6°C
- Jeonju: 26.2°C
- Gwangju: 25.7°C
- Jeju: 27.3°C
- Daegu: 25.4°C
- Busan: 26.0°C
- Ulsan: 24.8°C
- Changwon: 26.2°C
Air Quality and Sea Conditions
The air quality across the nation is expected to be good on Saturday. However, sea conditions will be more varied. Waves along the East Sea coast are predicted to be between 0.5 to 2.0 meters, while the West Sea will see waves ranging from 0.5 to 1.0 meters. The South Sea coast will experience waves between 0.5 to 1.5 meters.
Offshore Wave Forecast
For offshore waters (approximately within 200 km of the coastline):
- East Sea: Waves of 1.0 to 2.5 meters are expected.
- West Sea and South Sea: Waves are forecast to be between 0.5 to 2.5 meters.
Conclusion
Residents across South Korea should prepare for a day of showers and potential thunderstorms, particularly in the afternoon. While temperatures will remain warm, the rainfall may cause localized disruptions, especially in areas under a heavy rain advisory. Air quality is expected to be favorable, but caution is advised for maritime activities due to varying wave heights.
