Iguacu, Rio de Janeiro, Brazil Climate Change Severity

48
High
The current climate change severity in Iguacu is High, with a 13.7% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Iguacu 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), Iguacu temperature has changed by around +1.08%, 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
5445
-16.6%
cloudyCloudy
4127
-34.1%
rainyRainy
106108
1.8%
snowySnowy
00
0%
mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 15 years, Iguacu 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, Iguacu experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

-33.3 %

Change in average humidity

-7.6 %

PM2.5 levels surged by

-6.4 %

Heatwave changed by

-2.8 day(s)

Coldwave changed by

-1.8 day(s)

Wind speeds changed by

-0.09 km/h

These indicators show that Iguacu 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.

Iguacu Weather Forecast 30 Days (August - September 2025)
Iguacu, Rio de Janeiro, Brazil

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
moderate rainModerate rain
Temperature Icon20°/16°
Humidity Icon88%
Wind Icon18km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/14°
Humidity Icon74%
Wind Icon18km/h
Mon. 11, Aug.
partly cloudyPartly Cloudy
Temperature Icon21°/14°
Humidity Icon69%
Wind Icon17km/h
Tue. 12, Aug.
partly cloudyPartly Cloudy
Temperature Icon24°/15°
Humidity Icon72%
Wind Icon18km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon27°/15°
Humidity Icon80%
Wind Icon17km/h
Thu. 14, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/16°
Humidity Icon81%
Wind Icon25km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/15°
Humidity Icon88%
Wind Icon11km/h
Sat. 16, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/15°
Humidity Icon86%
Wind Icon13km/h
Sun. 17, Aug.
moderate rainModerate rain
Temperature Icon21°/16°
Humidity Icon93%
Wind Icon14km/h
Mon. 18, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/17°
Humidity Icon91%
Wind Icon15km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/17°
Humidity Icon94%
Wind Icon15km/h
Wed. 20, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/17°
Humidity Icon81%
Wind Icon16km/h
Thu. 21, Aug.
partly cloudyPartly Cloudy
Temperature Icon31°/20°
Humidity Icon75%
Wind Icon13km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/19°
Humidity Icon88%
Wind Icon22km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon26°/16°
Humidity Icon74%
Wind Icon14km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/17°
Humidity Icon75%
Wind Icon15km/h
Mon. 25, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon27°/17°
Humidity Icon75%
Wind Icon15km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/17°
Humidity Icon77%
Wind Icon15km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/17°
Humidity Icon81%
Wind Icon15km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/17°
Humidity Icon80%
Wind Icon14km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/16°
Humidity Icon79%
Wind Icon14km/h
Sat. 30, Aug.
moderate rain at timesModerate rain at times
Temperature Icon27°/17°
Humidity Icon75%
Wind Icon14km/h
Sun. 31, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon27°/17°
Humidity Icon78%
Wind Icon16km/h
Mon. 1, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon26°/17°
Humidity Icon78%
Wind Icon15km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon27°/18°
Humidity Icon76%
Wind Icon14km/h
Wed. 3, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon28°/18°
Humidity Icon75%
Wind Icon15km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/18°
Humidity Icon78%
Wind Icon16km/h
Fri. 5, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/17°
Humidity Icon79%
Wind Icon16km/h
Sat. 6, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon24°/18°
Humidity Icon80%
Wind Icon13km/h
Sun. 7, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon26°/18°
Humidity Icon79%
Wind Icon15km/h
Mon. 8, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon29°/18°
Humidity Icon75%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 21, Aug.

30.5°C

Low will be onMon. 11, Aug.

13.7°C

HumidityHumidity

High will be onTue. 19, Aug.

94%

Low will be onMon. 11, Aug.

69%

Wind SpeedWind Speed

High will be onThu. 14, Aug.

24.8km/h

Low will be onFri. 15, Aug.

11.2km/h

PrecipitationPrecipitation

High will be onWed. 27, Aug.

6.2mm

Low will be onTue. 12, Aug.

0.02mm

Ultraviolet IndexUV

High will be onThu. 21, Aug.

7

Low will be onTue. 12, Aug.

0.4

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