Busan, Busan, South Korea Climate Change Severity

62
Very High
The current climate change severity in Busan is Very High, with a 24.7% 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

Busan 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), Busan temperature has changed by around +20.6%, 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
1923
21.05%
cloudyCloudy
207
-65%
rainyRainy
910
11.1%
snowySnowy
03
100%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Busan has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Busan experienced significant changes:

Temperature change of

+1 °C

Variation in annual rainfall

-37.6 %

Change in average humidity

-13.8 %

PM2.5 levels surged by

-16.5 %

Heatwave changed by

+2.5 day(s)

Coldwave changed by

-1.4 day(s)

Wind speeds changed by

+2.6 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Busan's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

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

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 13, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/4°
Humidity Icon57%
Wind Icon27.7km/h
Sat. 14, Mar.
sunnySunny
Temperature Icon12°/3°
Humidity Icon49%
Wind Icon11.9km/h
Sun. 15, Mar.
sunnySunny
Temperature Icon14°/6°
Humidity Icon48%
Wind Icon8.3km/h
Mon. 16, Mar.
partly cloudyPartly Cloudy
Temperature Icon13°/7°
Humidity Icon56%
Wind Icon11.5km/h
Tue. 17, Mar.
sunnySunny
Temperature Icon15°/8°
Humidity Icon60%
Wind Icon11.9km/h
Wed. 18, Mar.
overcastOvercast
Temperature Icon11°/9°
Humidity Icon75%
Wind Icon6.8km/h
Thu. 19, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/10°
Humidity Icon78%
Wind Icon10.1km/h
Fri. 20, Mar.
partly cloudyPartly Cloudy
Temperature Icon16°/9°
Humidity Icon72%
Wind Icon8.6km/h
Sat. 21, Mar.
sunnySunny
Temperature Icon15°/9°
Humidity Icon36%
Wind Icon10.4km/h
Sun. 22, Mar.
sunnySunny
Temperature Icon15°/7°
Humidity Icon51%
Wind Icon10.8km/h
Mon. 23, Mar.
moderate rainModerate rain
Temperature Icon10°/8°
Humidity Icon77%
Wind Icon15.1km/h
Tue. 24, Mar.
sunnySunny
Temperature Icon17°/6°
Humidity Icon66%
Wind Icon9.4km/h
Wed. 25, Mar.
sunnySunny
Temperature Icon18°/8°
Humidity Icon57%
Wind Icon13.7km/h
Thu. 26, Mar.
sunnySunny
Temperature Icon18°/9°
Humidity Icon48%
Wind Icon9.7km/h
Fri. 27, Mar.
sunnySunny
Temperature Icon19°/10°
Humidity Icon54%
Wind Icon13.3km/h
Sat. 28, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon60%
Wind Icon18.7km/h
Sun. 29, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon65%
Wind Icon18.4km/h
Mon. 30, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon65%
Wind Icon16.9km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon64%
Wind Icon16.6km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon63%
Wind Icon22km/h
Thu. 2, Apr.
moderate rain at timesModerate rain at times
Temperature Icon16°/7°
Humidity Icon63%
Wind Icon19.4km/h
Sun. 5, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/9°
Humidity Icon66%
Wind Icon23.4km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/7°
Humidity Icon64%
Wind Icon20.9km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon63%
Wind Icon20.5km/h
Wed. 8, Apr.
moderate rain at timesModerate rain at times
Temperature Icon18°/8°
Humidity Icon58%
Wind Icon18.7km/h
Thu. 9, Apr.
moderate rain at timesModerate rain at times
Temperature Icon17°/8°
Humidity Icon61%
Wind Icon19.4km/h
Fri. 10, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/9°
Humidity Icon67%
Wind Icon22km/h
Sat. 11, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/9°
Humidity Icon67%
Wind Icon20.2km/h
Sun. 12, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/9°
Humidity Icon66%
Wind Icon19.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 27, Mar.

19°C

Low will be onSat. 14, Mar.

3°C

HumidityHumidity

High will be onThu. 19, Mar.

78%

Low will be onSat. 21, Mar.

36%

Wind SpeedWind Speed

High will be onFri. 13, Mar.

27.7km/h

Low will be onWed. 18, Mar.

6.8km/h

PrecipitationPrecipitation

High will be onMon. 6, Apr.

7.7mm

Low will be onWed. 18, Mar.

0.06mm

Ultraviolet IndexUV

High will be onFri. 20, Mar.

4

Low will be onFri. 13, Mar.

0.9

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