Seoul, Seoul, South Korea Climate Change Severity

52
High
The current climate change severity in Seoul is High, with a 3.8% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Seoul 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), Seoul temperature has changed by around -34.7%, 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
1826
44.4%
cloudyCloudy
1911
-42.1%
rainyRainy
85
-37.5%
snowySnowy
16
500%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Seoul has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Seoul experienced significant changes:

Temperature change of

+1 °C

Variation in annual rainfall

-72.4 %

Change in average humidity

-18.3 %

PM2.5 levels surged by

-22.2 %

Heatwave changed by

+2.4 day(s)

Coldwave changed by

-1.4 day(s)

Wind speeds changed by

+0.5 km/h

These indicators show improvement in key parametes of climate, but Seoul remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 12, Mar.
sunnySunny
Temperature Icon12°/3°
Humidity Icon49%
Wind Icon16.2km/h
Fri. 13, Mar.
sunnySunny
Temperature Icon11°/3°
Humidity Icon39%
Wind Icon16.6km/h
Sat. 14, Mar.
partly cloudyPartly Cloudy
Temperature Icon10°/5°
Humidity Icon39%
Wind Icon14km/h
Sun. 15, Mar.
partly cloudyPartly Cloudy
Temperature Icon11°/4°
Humidity Icon60%
Wind Icon11.9km/h
Mon. 16, Mar.
sunnySunny
Temperature Icon12°/4°
Humidity Icon48%
Wind Icon11.9km/h
Tue. 17, Mar.
sunnySunny
Temperature Icon11°/5°
Humidity Icon42%
Wind Icon11.5km/h
Wed. 18, Mar.
overcastOvercast
Temperature Icon13°/5°
Humidity Icon31%
Wind Icon7.6km/h
Thu. 19, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/8°
Humidity Icon54%
Wind Icon19.1km/h
Fri. 20, Mar.
overcastOvercast
Temperature Icon11°/7°
Humidity Icon61%
Wind Icon13.3km/h
Sat. 21, Mar.
partly cloudyPartly Cloudy
Temperature Icon9°/5°
Humidity Icon47%
Wind Icon23km/h
Sun. 22, Mar.
sunnySunny
Temperature Icon9°/3°
Humidity Icon35%
Wind Icon19.4km/h
Mon. 23, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/4°
Humidity Icon54%
Wind Icon16.6km/h
Tue. 24, Mar.
sunnySunny
Temperature Icon15°/5°
Humidity Icon52%
Wind Icon5.8km/h
Wed. 25, Mar.
sunnySunny
Temperature Icon20°/10°
Humidity Icon42%
Wind Icon19.8km/h
Thu. 26, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/3°
Humidity Icon55%
Wind Icon15.1km/h
Fri. 27, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/3°
Humidity Icon57%
Wind Icon19.4km/h
Sat. 28, Mar.
moderate rain at timesModerate rain at times
Temperature Icon13°/3°
Humidity Icon53%
Wind Icon16.6km/h
Sun. 29, Mar.
moderate rain at timesModerate rain at times
Temperature Icon14°/3°
Humidity Icon50%
Wind Icon17.3km/h
Mon. 30, Mar.
moderate rain at timesModerate rain at times
Temperature Icon14°/4°
Humidity Icon54%
Wind Icon16.6km/h
Tue. 31, Mar.
moderate rain at timesModerate rain at times
Temperature Icon15°/4°
Humidity Icon49%
Wind Icon14km/h
Wed. 1, Apr.
patchy rain possiblePatchy rain possible
Temperature Icon15°/4°
Humidity Icon48%
Wind Icon14.4km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/5°
Humidity Icon48%
Wind Icon16.9km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon55%
Wind Icon16.9km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon14°/5°
Humidity Icon54%
Wind Icon18.7km/h
Tue. 7, Apr.
moderate rain at timesModerate rain at times
Temperature Icon15°/5°
Humidity Icon52%
Wind Icon17.6km/h
Wed. 8, Apr.
patchy rain possiblePatchy rain possible
Temperature Icon16°/5°
Humidity Icon48%
Wind Icon18km/h
Thu. 9, Apr.
moderate rain at timesModerate rain at times
Temperature Icon17°/6°
Humidity Icon52%
Wind Icon16.9km/h
Fri. 10, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon17°/6°
Humidity Icon57%
Wind Icon18.4km/h
Sat. 11, Apr.
moderate rain at timesModerate rain at times
Temperature Icon18°/7°
Humidity Icon53%
Wind Icon18.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 25, Mar.

20°C

Low will be onThu. 12, Mar.

3°C

HumidityHumidity

High will be onFri. 20, Mar.

61%

Low will be onWed. 18, Mar.

31%

Wind SpeedWind Speed

High will be onSat. 21, Mar.

23km/h

Low will be onTue. 24, Mar.

5.8km/h

PrecipitationPrecipitation

High will be onSun. 5, Apr.

5.6mm

Low will be onSat. 14, Mar.

0.04mm

Ultraviolet IndexUV

High will be onWed. 25, Mar.

4

Low will be onThu. 12, Mar.

0.8

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