Changsha, Hunan, China Climate Change Severity

48
High
The current climate change severity in Changsha is High, with a 9.7% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Changsha Weather Condition Changes (Historic Vs 2025)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Changsha temperature has changed by around +3.6%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Aug. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3624
-33.3%

cloudyCloudy
4945
-8.1%

rainyRainy
13695
-30.1%

snowySnowy
10
-100%

mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 15 years, Changsha has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Changsha experienced significant changes:

Temperature change of

+0.7 °C


Variation in annual rainfall

-21.1 %


Change in average humidity

-8.5 %


PM2.5 levels surged by

-10.5 %


Heatwave changed by

-5.06 day(s)


Coldwave changed by

-2.2 day(s)


Wind speeds changed by

+1.2 km/h


These indicators show that Changsha 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 Aug.

Changsha Weather Forecast 30 Days (September - October 2025)
Changsha, Hunan, China


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 16, Sep.
sunnySunny

Temperature Icon36°/26°

Humidity Icon63%

Wind Icon13km/h
Wed. 17, Sep.
moderate rainModerate rain

Temperature Icon36°/24°

Humidity Icon70%

Wind Icon16km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon21°/18°

Humidity Icon90%

Wind Icon17km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon20°/17°

Humidity Icon87%

Wind Icon14km/h
Sat. 20, Sep.
overcastOvercast

Temperature Icon24°/17°

Humidity Icon83%

Wind Icon13km/h
Sun. 21, Sep.
overcastOvercast

Temperature Icon26°/19°

Humidity Icon86%

Wind Icon13km/h
Mon. 22, Sep.
cloudyCloudy

Temperature Icon25°/20°

Humidity Icon83%

Wind Icon20km/h
Tue. 23, Sep.
overcastOvercast

Temperature Icon25°/18°

Humidity Icon83%

Wind Icon20km/h
Wed. 24, Sep.
overcastOvercast

Temperature Icon26°/19°

Humidity Icon80%

Wind Icon24km/h
Thu. 25, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon27°/21°

Humidity Icon84%

Wind Icon14km/h
Fri. 26, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon33°/23°

Humidity Icon77%

Wind Icon8km/h
Sat. 27, Sep.
partly cloudyPartly Cloudy

Temperature Icon34°/24°

Humidity Icon69%

Wind Icon5km/h
Sun. 28, Sep.
partly cloudyPartly Cloudy

Temperature Icon36°/26°

Humidity Icon62%

Wind Icon5km/h
Mon. 29, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon32°/25°

Humidity Icon77%

Wind Icon14km/h
Tue. 30, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon28°/19°

Humidity Icon69%

Wind Icon13km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon29°/21°

Humidity Icon66%

Wind Icon13km/h
Thu. 2, Oct.
moderate rain at timesModerate rain at times

Temperature Icon30°/20°

Humidity Icon63%

Wind Icon12km/h
Fri. 3, Oct.
moderate rain at timesModerate rain at times

Temperature Icon29°/19°

Humidity Icon62%

Wind Icon14km/h
Sat. 4, Oct.
moderate rain at timesModerate rain at times

Temperature Icon27°/18°

Humidity Icon63%

Wind Icon15km/h
Sun. 5, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/17°

Humidity Icon68%

Wind Icon17km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/17°

Humidity Icon69%

Wind Icon15km/h
Tue. 7, Oct.
moderate rain at timesModerate rain at times

Temperature Icon24°/17°

Humidity Icon68%

Wind Icon15km/h
Wed. 8, Oct.
patchy rain possiblePatchy rain possible

Temperature Icon25°/17°

Humidity Icon69%

Wind Icon16km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon25°/18°

Humidity Icon70%

Wind Icon12km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon26°/18°

Humidity Icon65%

Wind Icon14km/h
Sat. 11, Oct.
moderate rain at timesModerate rain at times

Temperature Icon25°/17°

Humidity Icon64%

Wind Icon14km/h
Sun. 12, Oct.
heavy rain at timesHeavy rain at times

Temperature Icon24°/17°

Humidity Icon65%

Wind Icon16km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/16°

Humidity Icon69%

Wind Icon16km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/16°

Humidity Icon69%

Wind Icon14km/h
Wed. 15, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/16°

Humidity Icon67%

Wind Icon15km/h
Thu. 16, Oct.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/16°

Humidity Icon67%

Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 28, Sep.

36.4°C


Low will be onWed. 15, Oct.

15.9°C

HumidityHumidity

High will be onThu. 18, Sep.

90%


Low will be onSun. 28, Sep.

62%

Wind SpeedWind Speed

High will be onWed. 24, Sep.

23.8km/h


Low will be onSat. 27, Sep.

5.4km/h

PrecipitationPrecipitation

High will be onWed. 17, Sep.

5.08mm


Low will be onMon. 22, Sep.

0.01mm

Ultraviolet IndexUV

High will be onSun. 28, Sep.

8


Low will be onThu. 18, Sep.

0.5