Sejong, Sejong, South Korea Climate Change Severity

57
High
The current climate change severity in Sejong is High, with a 9.4% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Sejong Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Sejong temperature has changed by around +65.6%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Feb. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1216
33.3%
cloudyCloudy
1812
-33.3%
rainyRainy
108
-20%
snowySnowy
15
400%
mistyMisty
02
100%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 16 years, Sejong has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Sejong experienced significant changes:

Temperature change of

0 °C

Variation in annual rainfall

-68.9 %

Change in average humidity

-9.09 %

PM2.5 levels surged by

-25.3 %

Heatwave changed by

-1.3 day(s)

Coldwave changed by

-1 day(s)

Wind speeds changed by

+2.2 km/h

These indicators show that Sejong is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Feb.

Sejong Weather Forecast 30 Days (March - April 2026)
Sejong, Sejong, South Korea

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 13, Mar.
sunnySunny
Temperature Icon11°/0°
Humidity Icon56%
Wind Icon15.8km/h
Sat. 14, Mar.
partly cloudyPartly Cloudy
Temperature Icon13°/0°
Humidity Icon51%
Wind Icon15.1km/h
Sun. 15, Mar.
partly cloudyPartly Cloudy
Temperature Icon12°/1°
Humidity Icon59%
Wind Icon15.1km/h
Mon. 16, Mar.
sunnySunny
Temperature Icon14°/-1°
Humidity Icon47%
Wind Icon9.4km/h
Tue. 17, Mar.
sunnySunny
Temperature Icon15°/1°
Humidity Icon40%
Wind Icon7.6km/h
Wed. 18, Mar.
partly cloudyPartly Cloudy
Temperature Icon15°/4°
Humidity Icon37%
Wind Icon10.8km/h
Thu. 19, Mar.
partly cloudyPartly Cloudy
Temperature Icon15°/4°
Humidity Icon49%
Wind Icon9.7km/h
Fri. 20, Mar.
sunnySunny
Temperature Icon14°/4°
Humidity Icon51%
Wind Icon14km/h
Sat. 21, Mar.
sunnySunny
Temperature Icon12°/1°
Humidity Icon39%
Wind Icon14.8km/h
Sun. 22, Mar.
sunnySunny
Temperature Icon18°/0°
Humidity Icon33%
Wind Icon4.3km/h
Mon. 23, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/6°
Humidity Icon60%
Wind Icon12.2km/h
Tue. 24, Mar.
sunnySunny
Temperature Icon16°/3°
Humidity Icon70%
Wind Icon14.4km/h
Wed. 25, Mar.
sunnySunny
Temperature Icon18°/5°
Humidity Icon67%
Wind Icon16.6km/h
Thu. 26, Mar.
partly cloudyPartly Cloudy
Temperature Icon18°/4°
Humidity Icon40%
Wind Icon8.6km/h
Fri. 27, Mar.
sunnySunny
Temperature Icon20°/5°
Humidity Icon30%
Wind Icon16.9km/h
Sat. 28, Mar.
heavy rain at timesHeavy rain at times
Temperature Icon14°/4°
Humidity Icon60%
Wind Icon15.5km/h
Sun. 29, Mar.
moderate rain at timesModerate rain at times
Temperature Icon15°/3°
Humidity Icon60%
Wind Icon15.5km/h
Mon. 30, Mar.
heavy rain at timesHeavy rain at times
Temperature Icon15°/4°
Humidity Icon63%
Wind Icon14.8km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/4°
Humidity Icon59%
Wind Icon13.7km/h
Wed. 1, Apr.
moderate rain at timesModerate rain at times
Temperature Icon16°/4°
Humidity Icon56%
Wind Icon15.8km/h
Thu. 2, Apr.
moderate rain at timesModerate rain at times
Temperature Icon17°/5°
Humidity Icon57%
Wind Icon16.6km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/5°
Humidity Icon65%
Wind Icon15.5km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/4°
Humidity Icon63%
Wind Icon16.9km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/4°
Humidity Icon61%
Wind Icon15.8km/h
Wed. 8, Apr.
patchy rain possiblePatchy rain possible
Temperature Icon18°/5°
Humidity Icon57%
Wind Icon16.6km/h
Thu. 9, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon18°/6°
Humidity Icon60%
Wind Icon17.3km/h
Fri. 10, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon18°/7°
Humidity Icon63%
Wind Icon17.3km/h
Sat. 11, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon19°/7°
Humidity Icon64%
Wind Icon16.6km/h
Sun. 12, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/7°
Humidity Icon59%
Wind Icon16.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 27, Mar.

20°C

Low will be onMon. 16, Mar.

-1°C

HumidityHumidity

High will be onTue. 24, Mar.

70%

Low will be onFri. 27, Mar.

30%

Wind SpeedWind Speed

High will be onThu. 9, Apr.

17.3km/h

Low will be onSun. 22, Mar.

4.3km/h

PrecipitationPrecipitation

High will be onSun. 5, Apr.

4.1mm

Low will be onSat. 14, Mar.

0.01mm

Ultraviolet IndexUV

High will be onWed. 25, Mar.

4

Low will be onFri. 13, Mar.

1

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