Weather in Sejong, South Korea 🇰🇷
Right now Sejong is 10°C with clear, feeling like 7°C. Expect 50% humidity and winds of about 20 km/h, and the UV index is 0 (low). Across the coming days, Sejong should see roughly 3°C to 20°C.
Hourly Forecast for Sejong
14-Day Forecast for Sejong
Sunny
Sunny
Overcast
Overcast
Overcast
Light rain
Sunny
Sunny
Sunny
Sunny
Overcast
Sunny
Sunny
Sunny
Additional Forecasts for Sejong
Air Quality
Historical Weather
Weather Forecasts for Other Cities in South Korea
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Best Time to Be Outside in Sejong Tomorrow
There is no good daylight window left in Sejong today. Tomorrow, the most comfortable window looks like 12:00 to 15:00, when it is around 13°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Sejong
What is the temperature in Sejong right now?
The current temperature in Sejong is 10°C (51°F), clear (feels like 7°C).
What's the weather like in Sejong right now?
Right now Sejong has Clear, humidity 50%, wind 20 km/h NW.
What is today's forecast for Sejong?
Today in Sejong: high 16°C, low 6°C, sunny. Chance of rain: 23%.
What is the 7-day weather forecast for Sejong?
Daily highs and lows for Sejong:
- 2026-10-21: 16°C / 6°C
- 2026-10-22: 14°C / 3°C
- 2026-10-23: 20°C / 5°C
- 2026-10-24: 20°C / 11°C
- 2026-10-25: 23°C / 10°C
- 2026-10-26: 17°C / 15°C
- 2026-10-27: 16°C / 4°C
Is it going to rain in Sejong today?
There is a 23% chance of rain in Sejong today. Total expected precipitation: 0.28 mm.
What is the wind speed in Sejong right now?
Wind in Sejong is currently 20 km/h (12 mph) from the NW.
What is the UV index in Sejong right now?
The UV index in Sejong is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
