Porto Novo, Porto Novo, Cabo Verde Climate Change Severity

57
High
The current climate change severity in Porto Novo is High, with a 5.4% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Porto Novo Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Porto Novo temperature has changed by around -1.7%, 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
100101
1%

cloudyCloudy
8163
-22.2%

rainyRainy
1624
50%

snowySnowy
00
0%

mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Porto Novo has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Porto Novo experienced significant changes:

Temperature change of

-0.3 °C


Variation in annual rainfall

-54.8 %


Change in average humidity

-2.5 %


PM2.5 levels surged by

-1.6 %


Heatwave changed by

-3 day(s)


Coldwave changed by

-12.1 day(s)


Wind speeds changed by

+2.2 km/h


These indicators show that Porto Novo 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 Jul.

Porto Novo Weather Forecast 30 Days (August - September 2025)
Porto Novo, Porto Novo, Cabo Verde


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/24°

Humidity Icon86%

Wind Icon27km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/24°

Humidity Icon87%

Wind Icon29km/h
Wed. 20, Aug.
partly cloudyPartly Cloudy

Temperature Icon26°/24°

Humidity Icon83%

Wind Icon25km/h
Thu. 21, Aug.
sunnySunny

Temperature Icon25°/23°

Humidity Icon75%

Wind Icon28km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/23°

Humidity Icon77%

Wind Icon29km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/24°

Humidity Icon79%

Wind Icon18km/h
Sun. 24, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/25°

Humidity Icon83%

Wind Icon16km/h
Mon. 25, Aug.
partly cloudyPartly Cloudy

Temperature Icon26°/24°

Humidity Icon83%

Wind Icon23km/h
Tue. 26, Aug.
sunnySunny

Temperature Icon26°/24°

Humidity Icon78%

Wind Icon35km/h
Wed. 27, Aug.
partly cloudyPartly Cloudy

Temperature Icon26°/24°

Humidity Icon78%

Wind Icon35km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/23°

Humidity Icon77%

Wind Icon26km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/23°

Humidity Icon76%

Wind Icon25km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/23°

Humidity Icon77%

Wind Icon25km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/23°

Humidity Icon82%

Wind Icon24km/h
Mon. 1, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon26km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon21km/h
Wed. 3, Sep.
moderate rain at timesModerate rain at times

Temperature Icon27°/25°

Humidity Icon81%

Wind Icon24km/h
Thu. 4, Sep.
moderate rain at timesModerate rain at times

Temperature Icon27°/25°

Humidity Icon82%

Wind Icon26km/h
Fri. 5, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon27km/h
Sat. 6, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon25km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon25km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon29km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon28km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon28km/h
Thu. 11, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon82%

Wind Icon26km/h
Sat. 13, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon82%

Wind Icon28km/h
Sun. 14, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon27°/25°

Humidity Icon83%

Wind Icon27km/h
Mon. 15, Sep.
moderate rain at timesModerate rain at times

Temperature Icon27°/25°

Humidity Icon82%

Wind Icon25km/h
Tue. 16, Sep.
moderate rain at timesModerate rain at times

Temperature Icon27°/25°

Humidity Icon81%

Wind Icon24km/h
Wed. 17, Sep.
patchy rain possiblePatchy rain possible

Temperature Icon27°/25°

Humidity Icon80%

Wind Icon26km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 5, Sep.

27.1°C


Low will be onFri. 22, Aug.

22.9°C

HumidityHumidity

High will be onTue. 19, Aug.

87%


Low will be onThu. 21, Aug.

75%

Wind SpeedWind Speed

High will be onWed. 27, Aug.

35.3km/h


Low will be onSun. 24, Aug.

15.5km/h

PrecipitationPrecipitation

High will be onSun. 14, Sep.

10.5mm


Low will be onWed. 20, Aug.

0.03mm

Ultraviolet IndexUV

High will be onMon. 25, Aug.

7


Low will be onFri. 22, Aug.

1.5