Hangzhou, Zhejiang, China Climate Change Severity

62
Very High
The current climate change severity in Hangzhou is Very High, with a 50.7% 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 Oct. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Hangzhou 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), Hangzhou temperature has changed by around +7.004%, 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
5653
-5.3%
cloudyCloudy
7065
-7.1%
rainyRainy
15197
-35.7%
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, Hangzhou 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, Hangzhou experienced significant changes:

Temperature change of

+1.3 °C

Variation in annual rainfall

-28.04 %

Change in average humidity

-9.5 %

PM2.5 levels surged by

-9.4 %

Heatwave changed by

+20.2 day(s)

Coldwave changed by

-3.06 day(s)

Wind speeds changed by

+1.7 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Hangzhou'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 Oct.

Hangzhou Weather Forecast 30 Days (November - December 2025)
Hangzhou, Zhejiang, China

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 17, Nov.
moderate rainModerate rain
Temperature Icon16°/6°
Humidity Icon81%
Wind Icon24km/h
Tue. 18, Nov.
sunnySunny
Temperature Icon10°/5°
Humidity Icon45%
Wind Icon21km/h
Wed. 19, Nov.
sunnySunny
Temperature Icon12°/4°
Humidity Icon42%
Wind Icon16km/h
Thu. 20, Nov.
sunnySunny
Temperature Icon14°/5°
Humidity Icon43%
Wind Icon7km/h
Fri. 21, Nov.
sunnySunny
Temperature Icon17°/7°
Humidity Icon44%
Wind Icon9km/h
Sat. 22, Nov.
sunnySunny
Temperature Icon16°/9°
Humidity Icon54%
Wind Icon8km/h
Sun. 23, Nov.
sunnySunny
Temperature Icon18°/9°
Humidity Icon57%
Wind Icon6km/h
Mon. 24, Nov.
sunnySunny
Temperature Icon19°/10°
Humidity Icon50%
Wind Icon7km/h
Tue. 25, Nov.
sunnySunny
Temperature Icon19°/11°
Humidity Icon48%
Wind Icon6km/h
Wed. 26, Nov.
sunnySunny
Temperature Icon20°/11°
Humidity Icon52%
Wind Icon8km/h
Thu. 27, Nov.
sunnySunny
Temperature Icon22°/12°
Humidity Icon53%
Wind Icon8km/h
Fri. 28, Nov.
partly cloudyPartly Cloudy
Temperature Icon23°/15°
Humidity Icon53%
Wind Icon11km/h
Sat. 29, Nov.
cloudyCloudy
Temperature Icon15°/11°
Humidity Icon62%
Wind Icon22km/h
Sun. 30, Nov.
sunnySunny
Temperature Icon10°/7°
Humidity Icon31%
Wind Icon19km/h
Mon. 1, Dec.
partly cloudyPartly Cloudy
Temperature Icon9°/4°
Humidity Icon31%
Wind Icon14km/h
Tue. 2, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon68%
Wind Icon11km/h
Wed. 3, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon14°/6°
Humidity Icon67%
Wind Icon12km/h
Thu. 4, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon13°/6°
Humidity Icon66%
Wind Icon12km/h
Fri. 5, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon68%
Wind Icon12km/h
Sat. 6, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon67%
Wind Icon12km/h
Sun. 7, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon67%
Wind Icon12km/h
Mon. 8, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon66%
Wind Icon12km/h
Tue. 9, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/6°
Humidity Icon68%
Wind Icon12km/h
Wed. 10, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/7°
Humidity Icon69%
Wind Icon11km/h
Thu. 11, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon12°/6°
Humidity Icon71%
Wind Icon14km/h
Fri. 12, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/6°
Humidity Icon69%
Wind Icon12km/h
Sat. 13, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/6°
Humidity Icon68%
Wind Icon12km/h
Sun. 14, Dec.
heavy rain at timesHeavy rain at times
Temperature Icon12°/5°
Humidity Icon70%
Wind Icon12km/h
Mon. 15, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon73%
Wind Icon13km/h
Tue. 16, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon69%
Wind Icon15km/h
Wed. 17, Dec.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon62%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 28, Nov.

22.5°C

Low will be onWed. 17, Dec.

1.6°C

HumidityHumidity

High will be onMon. 17, Nov.

81%

Low will be onSun. 30, Nov.

31%

Wind SpeedWind Speed

High will be onMon. 17, Nov.

24.1km/h

Low will be onSun. 23, Nov.

6.1km/h

PrecipitationPrecipitation

High will be onMon. 17, Nov.

5.7mm

Low will be onSat. 29, Nov.

0.01mm

Ultraviolet IndexUV

High will be onThu. 27, Nov.

5

Low will be onMon. 17, Nov.

0.1

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