National Weather Forecast for August 25, 2025

National Weather Forecast for August 25, 2025: Rain Expected in Various Parts of the Country Amidst the Heatwave

On August 25, 2025, the highest feels-like temperatures are expected to rise to around 35 degrees Celsius in most parts of the country, continuing the very hot weather. Rain is expected in some areas, with heavy rain expected particularly in the central region. Special attention should be paid to preventing heat-related illnesses during outdoor activities.

Metropolitan Area and Central Region: Hot Weather Continues with Heavy Rain

Rain will begin in the early morning in the Seoul, Incheon, Gyeonggi areas and the inland areas of Chungcheong and Gangwon, and will expand in the morning. In particular, from night, concentrated heavy rain of 30-50mm per hour may pour down, so be careful about safety accidents. Even if it rains, the feels-like temperature will rise to around 33 degrees Celsius due to the humid weather, and the heatwave is expected to continue. The maximum daytime temperature is expected to be 32 degrees Celsius in Seoul, 33 degrees Celsius in Daejeon, and 24 degrees Celsius in Chuncheon. Detailed forecasts can be found at Weather Nuri of the Korea Meteorological Administration.

Southern Region: Localized Showers Amidst the Heatwave

The Busan, Ulsan, and Gyeongnam areas will be generally clear, but clouds will increase from the afternoon. The maximum daytime temperature will be around 35 degrees Celsius, with Busan at 33 degrees Celsius, Ulsan at 34 degrees Celsius, and Changwon at 33 degrees Celsius. In the afternoon, showers of 5-40mm are expected in Ulsan and the inland areas of Gyeongnam. Caution is needed as thunderstorms and lightning may accompany the showers.

Jeolla and Jeju: Cloudy with Occasional Rain, Tropical Nights Continue

The Gwangju and Jeonnam areas will be generally cloudy, with occasional rain from morning to afternoon. The expected rainfall is 10-60mm. The tropical night phenomenon, where the minimum temperature does not fall below 25 degrees Celsius, is expected in many places, and the heatwave is expected to continue. The maximum daytime temperature is expected to be 33 degrees Celsius in Gwangju and 34 degrees Celsius in Jeonju.

Detailed Forecast by Major Cities Nationwide (August 25)

• Seoul: Maximum daytime temperature 32℃, maximum feels-like temperature 33℃, rain from the afternoon, heavy rain expected at night.
• Incheon: Maximum daytime temperature 31℃, maximum feels-like temperature 33℃, rain from the afternoon, heavy rain expected at night.
• Busan: Maximum daytime temperature 33℃, cloudy in the afternoon, showers in some areas.
• Daegu: Maximum daytime temperature 35℃, generally clear, showers in some areas in the afternoon.
• Gwangju: Maximum daytime temperature 33℃, generally cloudy, occasional rain.
• Daejeon: Maximum daytime temperature 33℃, cloudy and rain, heavy rain expected at night.
• Ulsan: Maximum daytime temperature 34℃, cloudy in the afternoon, showers in some areas.

Health and Safety Precautions

With heatwave warnings issued nationwide, the heatwave is expected to continue due to humid and high feels-like temperatures, even if it rains. To prevent heat-related illnesses, drink plenty of water, and minimize sun exposure by using parasols or hats during outdoor activities. Also, be careful about safety in areas with heavy rain, and prepare for flood damage or sudden natural disasters. Please refer to the Weather Nuri website of the Korea Meteorological Administration for detailed weather information.

FAQ

• Q1: Will there be a lot of rain nationwide on August 25, 2025?
  A1: Yes, heavy and abundant rain is expected, especially in the central region. In particular, concentrated heavy rain of 30-50mm per hour may pour down in the metropolitan area and the inland areas of the central region at night.

• Q2: Is it hot even when it rains?
  A2: Yes, even if it rains, the humidity will be high, and the feels-like temperature will rise to around 33 degrees Celsius, and the weather will be very hot.

• Q3: Where are showers expected?
  A3: Showers are expected in the southern region, especially in Ulsan and the inland areas of Gyeongnam, in the afternoon. Thunderstorms and lightning may accompany them.

• Q4: What should I pay attention to in preparation for the heatwave?
  A4: It is important to drink plenty of water, block the sun during outdoor activities, and follow the guidelines for preventing heat-related illnesses. In areas with rain, be careful of safety accidents such as flooding.