Weather in Sejong, South Korea

Wednesday 11 November 2026

14°

Few clouds

Feels like 12°

High
16°
Low
2°
Humidity
79%
Wind
7 km/h

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

Other 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: 2026-11-08