Changsha, Hunan, China Climate Change Severity

43
High
The current climate change severity in Changsha is High, with a 1.5% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Changsha Weather Condition Changes (Historic Vs 2025)

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 +3.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
5027
-46%
cloudyCloudy
6556
-13.8%
rainyRainy
160114
-28.7%
snowySnowy
10
-100%
mistyMisty
03
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 43 (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

43/100

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

-21.3 %

Change in average humidity

-4.6 %

PM2.5 levels surged by

-12.8 %

Heatwave changed by

+3.4 day(s)

Coldwave changed by

+0.5 day(s)

Wind speeds changed by

+1.4 km/h

These indicators show improvement in key parametes of climate, but Changsha 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 Oct.

Changsha Weather Forecast 30 Days (November - December 2025)
Changsha, Hunan, China

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 27, Nov.
sunnySunny
Temperature Icon20°/9°
Humidity Icon36%
Wind Icon17km/h
Fri. 28, Nov.
sunnySunny
Temperature Icon21°/8°
Humidity Icon32%
Wind Icon16km/h
Sat. 29, Nov.
sunnySunny
Temperature Icon23°/10°
Humidity Icon37%
Wind Icon10km/h
Sun. 30, Nov.
sunnySunny
Temperature Icon23°/12°
Humidity Icon38%
Wind Icon17km/h
Mon. 1, Dec.
sunnySunny
Temperature Icon21°/10°
Humidity Icon41%
Wind Icon9km/h
Tue. 2, Dec.
partly cloudyPartly Cloudy
Temperature Icon18°/11°
Humidity Icon36%
Wind Icon28km/h
Wed. 3, Dec.
sunnySunny
Temperature Icon14°/6°
Humidity Icon20%
Wind Icon25km/h
Thu. 4, Dec.
sunnySunny
Temperature Icon14°/4°
Humidity Icon24%
Wind Icon8km/h
Fri. 5, Dec.
sunnySunny
Temperature Icon18°/7°
Humidity Icon26%
Wind Icon9km/h
Sat. 6, Dec.
sunnySunny
Temperature Icon21°/10°
Humidity Icon32%
Wind Icon7km/h
Sun. 7, Dec.
partly cloudyPartly Cloudy
Temperature Icon19°/12°
Humidity Icon36%
Wind Icon20km/h
Mon. 8, Dec.
partly cloudyPartly Cloudy
Temperature Icon19°/10°
Humidity Icon41%
Wind Icon11km/h
Tue. 9, Dec.
sunnySunny
Temperature Icon21°/11°
Humidity Icon43%
Wind Icon8km/h
Wed. 10, Dec.
partly cloudyPartly Cloudy
Temperature Icon21°/13°
Humidity Icon48%
Wind Icon13km/h
Thu. 11, Dec.
moderate rain at timesModerate rain at times
Temperature Icon12°/6°
Humidity Icon66%
Wind Icon16km/h
Fri. 12, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon65%
Wind Icon13km/h
Sat. 13, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon65%
Wind Icon14km/h
Sun. 14, Dec.
moderate rain at timesModerate rain at times
Temperature Icon12°/5°
Humidity Icon68%
Wind Icon17km/h
Mon. 15, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/5°
Humidity Icon67%
Wind Icon18km/h
Tue. 16, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon10°/4°
Humidity Icon61%
Wind Icon18km/h
Wed. 17, Dec.
moderate rain at timesModerate rain at times
Temperature Icon10°/3°
Humidity Icon59%
Wind Icon15km/h
Thu. 18, Dec.
moderate rain at timesModerate rain at times
Temperature Icon11°/3°
Humidity Icon57%
Wind Icon14km/h
Fri. 19, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon59%
Wind Icon12km/h
Sat. 20, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/5°
Humidity Icon60%
Wind Icon13km/h
Sun. 21, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/5°
Humidity Icon60%
Wind Icon14km/h
Mon. 22, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon13°/4°
Humidity Icon57%
Wind Icon13km/h
Tue. 23, Dec.
patchy rain possiblePatchy rain possible
Temperature Icon12°/5°
Humidity Icon58%
Wind Icon13km/h
Wed. 24, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/5°
Humidity Icon61%
Wind Icon15km/h
Thu. 25, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon12°/4°
Humidity Icon61%
Wind Icon16km/h
Fri. 26, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon11°/5°
Humidity Icon61%
Wind Icon18km/h
Sat. 27, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon60%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 29, Nov.

23.1°C

Low will be onWed. 17, Dec.

3.2°C

HumidityHumidity

High will be onSun. 14, Dec.

68%

Low will be onWed. 3, Dec.

20%

Wind SpeedWind Speed

High will be onTue. 2, Dec.

27.7km/h

Low will be onSat. 6, Dec.

6.5km/h

PrecipitationPrecipitation

High will be onFri. 12, Dec.

4.5mm

Low will be onTue. 23, Dec.

0.2mm

Ultraviolet IndexUV

High will be onSun. 7, Dec.

5

Low will be onThu. 27, Nov.

0.9

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