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🇰🇷 Weather in Sejong

Current Weather in Sejong

Sunny
12°C
Feels like 13°C. Sunny.
🌬️ 4 km/h E
💧 94% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.2
🌡️ Dew Point: 7°C
🌅 Sunrise: 05:12 AM
🌇 Sunset: 07:46 PM
Map Overlays:

In Sejong right now it is 12°C and sunny, feeling like 13°C. Humidity is 94% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Sejong range from about 10°C to 28°C.

Hourly Forecast for Sejong

08:00
Sunny
18°
1%
09:00
Sunny
21°
1%
10:00
Sunny
23°
0%
11:00
Sunny
25°
0%
12:00
Sunny
26°
0%
13:00
Sunny
27°
0%
14:00
Sunny
28°
0%
15:00
Sunny
28°
0%
16:00
Sunny
28°
0%
17:00
Sunny
28°
0%
18:00
Partly Cloudy
25°
1%
19:00
Partly Cloudy
21°
2%
20:00
Partly Cloudy
19°
1%
21:00
Partly Cloudy
18°
2%
22:00
Clear
19°
1%
23:00
Clear
17°
1%
00:00
Clear
15°
2%
01:00
Clear
14°
2%
02:00
Clear
13°
3%
03:00
Clear
13°
3%
04:00
Clear
12°
3%
05:00
Clear
12°
3%
06:00
Sunny
13°
3%
07:00
Sunny
17°
2%

14-Day Forecast for Sejong

Sat, Jun 06
Sunny Sunny
28° / 10°
Sun, Jun 07
Patchy rain nearby Patchy rain nearby
27° / 12°
Mon, Jun 08
Sunny Sunny
26° / 13°
Tue, Jun 09
Sunny Sunny
28° / 12°
Wed, Jun 10
Patchy rain nearby Patchy rain nearby
22° / 13°
Thu, Jun 11
Sunny Sunny
26° / 11°
Fri, Jun 12
Sunny Sunny
29° / 12°
Sat, Jun 13
Sunny Sunny
30° / 13°
Sun, Jun 14
Sunny Sunny
31° / 15°
Mon, Jun 15
Sunny Sunny
30° / 13°
Tue, Jun 16
Sunny Sunny
32° / 14°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
31° / 17°
Thu, Jun 18
Moderate rain Moderate rain
25° / 21°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
30° / 20°

Additional Forecasts for Sejong

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 264.0 μg/m³
O₃ (Ozone) 18.0 μg/m³
NO₂ (Nitrogen Dioxide) 60.0 μg/m³
SO₂ (Sulphur Dioxide) 12.0 μg/m³
PM2.5 (Fine particles) 28.3 μg/m³
PM10 (Coarse particles) 35.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

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Weather in South Korea ›

Best Time to Be Outside in Sejong Today

The most comfortable window in Sejong today looks like 19:00 to 19:00, when it is around 21°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 12°C (54°F), sunny (feels like 13°C).

What's the weather like in Sejong right now?

Conditions in Sejong right now: Sunny, humidity 94%, wind 4 km/h E.

What is today's forecast for Sejong?

Today in Sejong: high 28°C, low 10°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Sejong?

Daily highs and lows for Sejong:

  • 2026-06-06: 28°C / 10°C
  • 2026-06-07: 27°C / 12°C
  • 2026-06-08: 26°C / 13°C
  • 2026-06-09: 28°C / 12°C
  • 2026-06-10: 22°C / 13°C
  • 2026-06-11: 26°C / 11°C
  • 2026-06-12: 29°C / 12°C
Is it going to rain in Sejong today?

There is a 1% chance of rain in Sejong today.

What is the wind speed in Sejong right now?

Wind in Sejong is currently 4 km/h (2 mph) from the E.

What is the UV index in Sejong right now?

The UV index in Sejong is currently 0.2 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇰🇷 South Korea:

Seoul · Busan · Incheon · Daegu · Gwangju · Daejeon · Suwon · Goyang-si · Seongnam-si · Changwon · Ulsan · Bucheon-si · Cheongju-si · Ansan-si · Cheonan · Jeonju · Hwaseong-si · Anyang-si · Kimhae · Pohang · Jeju City · Uijeongbu-si · Masan · Gumi · Pyeongtaek · Gwangmyeong · Sejong · Yangsan · Wŏnju · Chinju · Iksan · Yeosu · Gunpo · Mokpo · Hanam · Gunsan · Suncheon · Chuncheon · Chungju · Icheon-si · Guri-si · Gangneung · Yangju · Seogwipo · Osan · Andong · Gyeongju · Gimcheon · Jeongeup · Gyeongsan-si