Changsha, Hunan, China Climate Change Severity

43
High
The current climate change severity in Changsha is High, with a -4.4% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°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 +3.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3122
-29.03%
cloudyCloudy
4234
-19.04%
rainyRainy
11989
-25.2%
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 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

-18.6 %

Change in average humidity

-8.7 %

PM2.5 levels surged by

-8.8 %

Heatwave changed by

-3.7 day(s)

Coldwave changed by

-1.7 day(s)

Wind speeds changed by

+1.1 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 Jul.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 8, Aug.
partly cloudyPartly Cloudy
Temperature Icon35°/24°
Humidity Icon75%
Wind Icon18km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon37°/26°
Humidity Icon66%
Wind Icon21km/h
Sun. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon37°/27°
Humidity Icon65%
Wind Icon18km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/25°
Humidity Icon82%
Wind Icon14km/h
Tue. 12, Aug.
moderate rainModerate rain
Temperature Icon33°/24°
Humidity Icon85%
Wind Icon10km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/25°
Humidity Icon86%
Wind Icon12km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/25°
Humidity Icon79%
Wind Icon6km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon36°/25°
Humidity Icon70%
Wind Icon14km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon36°/26°
Humidity Icon63%
Wind Icon15km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon36°/26°
Humidity Icon57%
Wind Icon14km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon37°/27°
Humidity Icon57%
Wind Icon17km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon38°/28°
Humidity Icon54%
Wind Icon17km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon38°/27°
Humidity Icon60%
Wind Icon11km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon36°/25°
Humidity Icon76%
Wind Icon11km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon34°/25°
Humidity Icon73%
Wind Icon15km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/25°
Humidity Icon75%
Wind Icon14km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon33°/25°
Humidity Icon76%
Wind Icon13km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/24°
Humidity Icon78%
Wind Icon13km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/24°
Humidity Icon81%
Wind Icon14km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/23°
Humidity Icon78%
Wind Icon14km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/23°
Humidity Icon78%
Wind Icon13km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon32°/23°
Humidity Icon76%
Wind Icon13km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/23°
Humidity Icon74%
Wind Icon13km/h
Sun. 31, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/23°
Humidity Icon73%
Wind Icon14km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/23°
Humidity Icon73%
Wind Icon13km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/23°
Humidity Icon76%
Wind Icon14km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/22°
Humidity Icon79%
Wind Icon12km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/22°
Humidity Icon75%
Wind Icon13km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon31°/23°
Humidity Icon74%
Wind Icon11km/h
Sat. 6, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon30°/23°
Humidity Icon76%
Wind Icon12km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon32°/23°
Humidity Icon71%
Wind Icon12km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 20, Aug.

38.2°C

Low will be onWed. 3, Sep.

22.2°C

HumidityHumidity

High will be onWed. 13, Aug.

86%

Low will be onTue. 19, Aug.

54%

Wind SpeedWind Speed

High will be onSat. 9, Aug.

20.9km/h

Low will be onThu. 14, Aug.

6.1km/h

PrecipitationPrecipitation

High will be onWed. 3, Sep.

7.5mm

Low will be onSun. 10, Aug.

0.01mm

Ultraviolet IndexUV

High will be onSat. 16, Aug.

8

Low will be onMon. 11, Aug.

1.9

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