Weather in Sejong, South Korea

Tuesday 17 November 2026

13°

Light drizzle

Feels like 12°

High
13°
Low
10°
Humidity
84%
Wind
13 km/h

Temperature and rain / Sejong

The coming days

High

18°

Low

0°

Average high

12.9°

Average low

3.5°

Total rain

14.4 mm

Average rain

1.0 mm

Air quality - Sejong

Particles and ozone

Moderate
19.80 µg/m³
0-1212-3535-5555+

Acceptable; sensitive people should take care.

PM1023.60µg/m³
Ozone16µg/m³
Data updated hourly

Frequently asked questions

Quick answers about the weather in Sejong

Tomorrow in Sejong, expect Clear sky ☀️, with:\n\n- High of 12°\n- Low of 1°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-09