South Korea Weather Update: Clouds, Rain, and Temperature Swings – Breaking News
Gangneung, South Korea – September 20, 2025 – A blanket of clouds is settling over much of South Korea today, with Jeju Island bracing for potential rainfall. This breaking news weather update, rapidly indexed for Google News and optimized for SEO, provides the latest details on conditions across the peninsula and essential safety advice for residents and travelers.
Current Conditions and Forecast
According to Yonhap News, the majority of the country will experience cloudy conditions throughout Sunday. The eastern region of Gangwon Province is expected to remain generally cloudy, while Jeju Island is facing intermittent showers that could continue into the night. The Meteorological Agency forecasts precipitation of 5-20mm across Jeju Island over the next two days, until September 22nd.
Temperature Variations and Health Concerns
Temperatures are expected to range from a morning low of 13-20°C (55-68°F) to a daytime high of 23-28°C (73-82°F). A significant temperature difference between day and night – around 10°C (18°F) – is anticipated, particularly in inland areas. Health officials are advising residents to take precautions to avoid illness caused by these fluctuations. Layering clothing and staying hydrated are key recommendations.
Air Quality and Travel Safety
Good news for those concerned about air quality: smooth air circulation is expected to maintain ‘good’ levels of fine dust concentration nationwide. However, drivers in the mountainous regions of Gangwon Province should exercise extreme caution due to the presence of dense fog – visibility may be reduced to less than 200 meters. Coastal areas will experience varying wave heights: 1.0 to 3.5m off the East Sea, 0.5 to 2.0m off the West Coast, and 0.5 to 2.5m off the South Sea. Inner seas are predicted to see waves between 1.0-3.5m (East Sea), 0.5 to 3.0m (West Sea), and 0.5 to 3.5m (South Sea).
Regional Weather Breakdown (September 21st)
Here’s a quick look at the forecast for major cities:
- Seoul: Cloudy, 16-26°C
- Incheon: Cloudy, 17-26°C
- Suwon: Cloudy, 16-26°C
- Chuncheon: Cloudy, 15-26°C
- Gangneung: Cloudy with rain, 17-24°C
- Cheongju: Cloudy, 18-27°C
- Daejeon: Cloudy, 17-26°C
- Sejong: Cloudy, 16-26°C
- Jeonju: Cloudy, 17-27°C
- Gwangju: Cloudy, 18-27°C
- Daegu: Cloudy, 18-26°C
- Busan: Sunny, 20-27°C
- Ulsan: Cloudy, 18-24°C
- Changwon: Cloudy, 19-27°C
- Jeju: Cloudy with rain, 22-27°C
The Role of AI in Weather Reporting
This report was created with the assistance of NCsoft’s artificial intelligence technology, demonstrating the growing role of AI in modern journalism. While AI provides a powerful tool for data analysis and initial draft creation, experienced reporters like Park Soo-hyun at Yonhap News ensure accuracy and provide crucial context. You can find the original Meteorological Agency forecast data at https://www.weather.go.kr.
As South Korea navigates these shifting weather patterns, staying informed is paramount. Archyde.com remains committed to delivering timely, accurate, and insightful news coverage, leveraging both human expertise and cutting-edge technology to keep you ahead of the curve. For more in-depth weather analysis and breaking news updates, continue to visit archyde.com – your source for reliable information.
