Autumn Rainfall Expected: Caution Advised on Return Journeys

As the autumn season progresses, significant rainfall is expected across various regions in South Korea. This forecast coincides with the chilly dew period known as “Hanro,” marking a transition in weather.
Autumn Rainfall Forecast
On October 8, many areas will experience overcast skies with occasional rain. However, the anticipated rainfall is expected to be light in many locations.
Rainfall Details
Light rain is forecasted for dawn in regions including Incheon, southern Gyeonggi Province, inland southern Gangwon, and Chungcheongnam-do. The provinces of Jeolla, Chungbuk, northern Gyeongbuk, and Jeju may experience rain until the afternoon. From late afternoon, rain may also affect eastern Gangwon and mountainous areas, continuing into the night in Ulsan and northeastern Gyeongbuk.
Estimated total rainfall from October 8 to 9 is as follows:
- Eastern Gangwon and mountainous areas: 5 to 20 mm
- Northeastern Gyeongbuk: 5 to 10 mm
- Jeju Island: approximately 5 mm
- Ulsan and northern Gyeongbuk: less than 5 mm on October 8
Temperature and Air Quality
The morning temperatures will range from 14 to 22 degrees Celsius, slightly above average. Afternoon highs will be between 22 and 27 degrees, consistent with seasonal averages. Air quality is expected to remain good due to favorable atmospheric conditions.
Coastal Conditions
Wave heights are forecasted to be:
Sea Area | Wave Height |
---|---|
East Sea | 1.0 – 3.5 m |
West Sea | 0.5 – 1.5 m |
South Sea | 0.5 – 3.5 m |
As conditions may lead to strong waves hitting the shore, safety measures are recommended along coastal areas, especially in eastern coast and Jeju Island regions.
Weather Outlook for October 8
- Seoul: Overcast, high of 27°C
- Incheon: Cloudy with rain, high of 26°C
- Suwon: Cloudy, high of 27°C
- Gangneung: Rain expected, high of 22°C
- Jeju: Occasional rain, high of 26°C
This weather forecast serves as a reminder to those traveling during this season to exercise caution, especially on return journeys. It is advisable to stay updated with the latest weather conditions to ensure safety.