Nationwide Rain Forecast for Tomorrow☔ Detailed Rainfall and Timing by Region!

Hello everyone! Tomorrow (May 15, 2025), rain is expected nationwide. We've prepared a detailed summary of regional rainfall amounts and predicted times. Please check this information beforehand to avoid any surprises and have a pleasant day.

1. Nationwide Rainfall Forecast: When and Where Will It Rain?

Rain is expected to begin in the central region, Jeolla region, and Jeju Island from early morning (00:00-06:00) tomorrow, and is expected to spread to the western inland areas of Gyeongsangbuk-do and Gyeongsangnam-do by morning (06:00-12:00). While most areas will see the rain stop in the afternoon (12:00-18:00), the timing and intensity of rainfall may vary by region, so please check the detailed regional forecast below. In particular, visibility may be reduced and roads may become slippery in rainy areas, so please drive safely. Also, be aware of the possibility of strong winds and thunderstorms in the South Coast and Jeju Island, and take precautions to prevent property damage and accidents.

2. Detailed Rainfall and Expected Timing by Region

2.1. Seoul Metropolitan Area (Seoul, Incheon, Gyeonggi, West Sea Five Islands)

Expected Rainfall: 5-20mm Rainfall Timing: Starting from early morning (00:00-06:00), mostly ending by afternoon (12:00-18:00) Be sure to bring an umbrella for your commute. The expected rainfall is relatively high, so be aware of the risk of slips and falls, and plan for extra time if using public transportation.

2.2. Gangwon-do (Inland, Mountainous Areas, East Coast)

Expected Rainfall: Inland and mountainous areas 5-20mm, East Coast around 5mm Rainfall Timing: Starting from early morning (00:00-06:00), mostly ending by afternoon (12:00-18:00) In Gangwon-do, rain is expected to be concentrated in inland and mountainous areas, with less rainfall on the east coast. In mountainous areas, there is a possibility of rain turning to snow due to low temperatures, so hikers should take extra precautions.

2.3. Chungcheong Area (Daejeon, Sejong, Chungnam, Chungbuk)

Expected Rainfall: 5-10mm Rainfall Timing: Starting from early morning (00:00-06:00), mostly ending by afternoon (12:00-18:00) Relatively little rain is expected in the Chungcheong area. However, it's advisable to carry an umbrella as rain may concentrate during commuting hours.

2.4. Jeolla Area (Gwangju, Jeonnam, Jeonbuk)

Expected Rainfall: Around 5mm Rainfall Timing: Starting from early morning (00:00-06:00), mostly ending by afternoon (12:00-18:00) Rainfall will be light in the Jeolla area, but since it will begin in the early morning, please be careful when driving and pay attention to crop management.

2.5. Gyeongsang Area (Busan, Ulsan, Gyeongsangnam-do, Western Inland Areas of Gyeongsangbuk-do)

Expected Rainfall: Around 5mm in the South Coast of Gyeongsangnam-do, less than 5mm in other areas. Rainfall Timing: Starting from morning (06:00-12:00), mostly ending by afternoon (12:00-18:00) In the Gyeongsang area, rain is expected to start in the morning and end mostly in the afternoon. Please note that the South Coast of Gyeongsangnam-do may experience slightly more rainfall.

2.6. Jeju Island

Expected Rainfall: 5-10mm Rainfall Timing: Starting from early morning (00:00-06:00), mostly ending by afternoon (12:00-18:00) In Jeju Island, rain is expected to start in the early morning and end in the afternoon. Please avoid coastal areas and take precautions as there is a possibility of strong winds and thunderstorms.

3. How to Stay Safe on a Rainy Day

• Maintain a safe distance and reduce speed when driving: Braking distances are longer on wet roads, so maintain a greater safety distance than usual and drive at a reduced speed.
• Wear slip-resistant shoes: Wear shoes with slip-resistant features to prevent slipping on wet surfaces.
• Prepare an umbrella and raincoat: Always carry an umbrella or raincoat to prepare for sudden rain.
• Plan indoor activities: Plan indoor activities for a pleasant day during the rain.

4. Checking the Latest Weather Information is Essential!

Weather conditions can change at any time, so it's best to regularly check the latest weather information through the Korea Meteorological Administration's website or weather app. Have a safe and enjoyable day! 😊