Sejong, South Korea 7-day weather forecast
Sunday 8 November 2026 | 03:36
0°
Clear sky
Feels like -4°
- High
- 9°
- Low
- -1°
- Humidity
- 62%
- Wind
- 10 km/h
7-day forecast
14 daysHourly forecast
DetailsSejong rain radar
Temperature and rain / Sejong
The coming days
High
18°
Low
-1°
Average high
13.2°
Average low
3.5°
Total rain
20.4 mm
Average rain
1.4 mm
Air quality - Sejong
Particles and ozone
Good
10.40 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM1012.00µg/m³
Ozone29µg/m³
Data updated hourly
Weather nearby
More cities in South KoreaOther cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Sejong
Tomorrow in Sejong, expect Broken clouds ☁️, with:\n\n- High of 10°\n- Low of 0°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-07