South Korea is set to experience a day of widespread cloud cover on Sunday, with chances of light rain in some northern regions and heavier showers near Jeju Island. The national weather service forecasts a generally mild day, though significant temperature differences between morning and afternoon are anticipated, prompting advice for residents to take care of their health during this transitional season.
Sunday’s Weather Forecast: Clouds and Scattered Showers
Sunday, the 13th, will see overcast skies across the nation. In the early morning hours, areas including Seoul, Incheon, northern Gyeonggi Province, and parts of central and northern Gangwon Province may see very light drizzle, less than 0.1mm. Later in the day, from the afternoon into the evening, Jeju Island is expected to receive more substantial rainfall, with accumulations of 5 to 10mm forecast for mountainous areas around Hallasan.
Morning temperatures will start on the cooler side, ranging from 12 to 21 degrees Celsius nationwide. As the day progresses, daytime highs will climb, reaching between 23 and 31 degrees Celsius, indicating a warm afternoon in many parts of the country.
Regional Temperature Breakdown
The significant diurnal temperature variation – the difference between the lowest and highest temperatures in a 24-hour period – is a key characteristic of the current weather pattern. This fluctuation is typical for the spring season and requires attention to personal well-being.
Morning Lows:
- Seoul Metropolitan Area: 15-19°C
- Gangwon Province: 12-18°C
- Daejeon, Sejong, South Chungcheong: 14-17°C
- Daegu, North Gyeongsang: 13-18°C
- North Jeolla: 14-18°C
- Gwangju, South Jeolla: 16-20°C
- Busan, Ulsan, South Gyeongsang: 15-21°C
Afternoon Highs:
- Seoul Metropolitan Area: 23-26°C
- Gangwon Province: 20-26°C
- Daejeon, Sejong, South Chungcheong: 25-28°C
- Daegu, North Gyeongsang: 25-31°C
- North Jeolla: 25-29°C
- Gwangju, South Jeolla: 28-31°C
- Busan, Ulsan, South Gyeongsang: 29-31°C
Air Quality and Marine Conditions
Air quality is expected to remain at favorable levels across the country on Sunday, with fine dust concentrations predicted to be between ‘Good’ and ‘Moderate’. This suggests a generally clear atmosphere for outdoor activities.
Marine conditions will be relatively calm. Waves along the near-shore areas of the West Sea are expected to be around 0.5 meters. The East Sea and South Sea near-shore waters will experience slightly higher waves, reaching 0.5 to 1.0 meter. Further offshore, approximately 200 kilometers from the coast, wave heights are projected to be between 0.5 and 1.5 meters in the East and South Seas, and 0.5 to 1.0 meter in the West Sea.
Seasonal Transition and Health Advice
As South Korea navigates this period of seasonal change, the significant temperature swings are a reminder for individuals to remain vigilant about their health. Maintaining a balanced diet, ensuring adequate rest, and dressing appropriately for the fluctuating temperatures are recommended practices to prevent seasonal illnesses. The contrast between cooler mornings and warmer afternoons necessitates layering clothing to adapt to changing conditions throughout the day.
The forecast indicates a typical spring day with a mix of cloud cover, localized precipitation, and notable temperature variations. Residents are advised to stay informed about the latest weather updates, particularly if planning outdoor activities or travel to affected regions like Jeju Island.
