Sejong Weather Conditions

Current Temperature Level

clear
23°C
31°C21°C
Pleasant

Clear

Feels Like 22°C

Chances of Rain7%

Good

31AQI

Humidity

73%

Nowclear23°7%3 AMclear22°7%4 AMclear22°7%5 AMclear22°7%6 AMsunny21°7%7 AMsunny22°8%8 AMsunny23°6%9 AMsunny24°4%10 AMpartly cloudy26°5%11 AMovercast27°11%12 PMcloudy28°6%1 PMovercast30°9%2 PMcloudy30°6%3 PMovercast31°9%4 PMovercast31°9%5 PMsunny31°1%6 PMsunny28°2%7 PMsunny24°3%8 PMclear23°3%9 PMclear23°3%10 PMclear22°4%11 PMclear21°5%12 AMclear19°7%1 AMclear18°8%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-11 02:00 (Local Time)

Sejong Weather Parameters

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Sejong 10-Days Weather Forecast

See Monthly
Today11 Aug.


Sunny

Sunny

Clear Sky with temperature at 25 °C and humidity will be at 59% with 21.6 km/h winds.


temperature icon

31°C  /  21°C

temperature iconHumi.59 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

05:45 AM

13hrs 41min

Sunset icon

Sunset

07:26 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

23 °C

70 %

0

19.1 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

1 AM

ClearClear

23 °C

72 %

0

17.6 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

2 AM

ClearClear

23 °C

73 %

0

16.6 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

3 AM

ClearClear

22 °C

73 %

0

16.2 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

4 AM

ClearClear

22 °C

73 %

0

16.2 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

5 AM

ClearClear

22 °C

73 %

0

16.2 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

21 °C

74 %

0

16.2 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

22 °C

75 %

0.4

18 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

23 °C

70 %

1.4

18.7 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

24 °C

62 %

2.9

20.9 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

10 AM

Partly CloudyPartly Cloudy

26 °C

54 %

5.4

21.6 kmph /  E

Feels Like IconFeels 25 °C

Temperature IconCover 46 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

27 °C

50 %

7.6

21.2 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

CloudyCloudy

28 °C

47 %

9.1

20.2 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

30 °C

43 %

8.4

19.8 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

2 PM

CloudyCloudy

30 °C

41 %

7.3

19.1 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

31 °C

38 %

4.7

17.3 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

31 °C

38 %

3.2

15.1 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

31 °C

41 %

1.6

13.3 kmph /  ESE

Feels Like IconFeels 31 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

28 °C

47 %

0.5

12.2 kmph /  ESE

Feels Like IconFeels 28 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

24 °C

57 %

0

9.4 kmph /  ESE

Feels Like IconFeels 23 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

8 PM

ClearClear

23 °C

57 %

0

12.2 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

9 PM

ClearClear

23 °C

58 %

0

15.8 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

10 PM

ClearClear

22 °C

63 %

0

14.4 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

11 PM

ClearClear

21 °C

68 %

0

12.2 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

Temp23 °C


ConditionClear


Humidity73 %

Feels22 °C


Cover10 %


Visibility10 km

Wind Speed & Dir.16.6 kmph /  E


UV0

Sejong 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny35°24°
2
Sunny36°23°
3
Sunny37°21°
4
Sunny36°24°
5
Sunny36°23°
6
Sunny36°23°
7
Sunny37°22°
8
Sunny36°24°
9
Sunny32°22°
10
Sunny31°24°
11Today
Sunny31°21°
12
Sunny31°16°
13
Partly Cloudy30°19°
14
Rain Shower32°20°
15
Partly Cloudy34°20°
16
Patchy rain nearby26°22°
17
Mist32°21°
18
Patchy rain nearby32°22°
19
Rain Showers30°22°
20
Rain Showers30°22°
21
Rain Showers30°22°
22
Rain Showers30°22°
23
Rain Showers29°22°
24
Rain Showers28°21°
25
Rain Showers28°21°
26
Rain Showers29°20°
27
Rain Showers27°20°
28
Rain Showers28°20°
29
Rain Showers27°20°
30
Rain Showers26°19°
31
Rain Showers27°19°

AugustWeather Overview

No. of days:

Sunny

Sunny

12

Cloudy

Cloudy

2

Rainy

Rainy

15

Snowy

Snowy

0


The monthly weather averages in Sejong consist of 12 sunny days, 2 cloudy days, 15 rainy days, and 0 snowy days.

Sejong's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
23 °C
clearClear
73%
0

16.6 kmph /  E

23 °C
clearClear
73%
0

16.6 kmph /  E

23 °C
clearClear
73%
0

16.6 kmph /  E

21 °C
clearClear
80%
0

12.6 kmph /  ESE

21 °C
clearClear
80%
0

12.6 kmph /  ESE

21 °C
clearClear
80%
0

12.6 kmph /  ESE

South Korea's Hottest Cities - August 2026

Hottest
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Last Updated: 10 Aug 2026, 05:32 PM

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FAQs About Sejong Weather Conditions


1. What is the current temperature in Sejong today - 11 August 2026?

The current temperature in Sejong is 23°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 31°C and a low of 21°C, giving a 10 degree swing through the day as of 02:00 AM 11 August 2026.

2. What are the current weather parameters in Sejong today?

Here is a complete overview of Sejong's current weather conditions as of 02:00 AM 11 August 2026: Condition : Clear Temperature : 23°C Pleasant (Feels like 22°C) Humidity : 73% Wind Speed : 16.6 km/h from E (87 degrees), Gust 6.7 m/s UV Index : 0 (Low Air Pressure : 1010 mb Cloud Cover : 10% Visibility : 10 km Precipitation : 0 mm (5% chance of rain)

3. What is the 10-day weather forecast for Sejong from 02:00 AM 11 August 2026?

From 02:00 AM 11 August 2026, Sejong's 10-day forecast shows this trend: Today (Aug. 11) : Temp. 25°C, Hum. 59% and Sunny condition. Wednesday (Aug. 12) : Temp. 23°C, Hum. 70% and Sunny condition. Thursday (Aug. 13) : Temp. 25°C, Hum. 73% and Partly Cloudy condition. Friday (Aug. 14) : Temp. 25°C, Hum. 76% and Rain Shower condition. Saturday (Aug. 15) : Temp. 26°C, Hum. 75% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 92% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 26°C, Hum. 85% and Mist condition. Tuesday (Aug. 18) : Temp. 26°C, Hum. 83% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 26°C, Hum. 82% and Rain Showers condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 84% and Rain Showers condition.

4. Will it rain in Sejong today?

As of 02:00 AM 11 August 2026, there is a 7% chance of rainfall in Sejong later today around 2026-08-11 02:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Sejong in August 2026?

August 2026 in Sejong is forecast to have 12 sunny days, 15 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 37°C.

6. How does the weather in Sejong affect air quality?

Weather directly impacts air quality in Sejong. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.