Bahia Blanca, Buenos Aires, Argentina Climate Change Severity

43
High
The current climate change severity in Bahia Blanca is High, with a 3.8% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Bahia Blanca 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), Bahia Blanca temperature has changed by around +1.6%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
10279
-22.5%
cloudyCloudy
7860
-23.07%
rainyRainy
6470
9.3%
snowySnowy
00
0%
mistyMisty
02
100%

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

Climate Change Indicators:

Over the past 15 years, Bahia Blanca 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, Bahia Blanca experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

+34.9 %

Change in average humidity

+2.3 %

PM2.5 levels surged by

-1.9 %

Heatwave changed by

-5.4 day(s)

Coldwave changed by

-3.5 day(s)

Wind speeds changed by

-1.4 km/h

These indicators show improvement in key parametes of climate, but Bahia Blanca 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 Sep.

Bahia Blanca Weather Forecast 30 Days (October - November 2025)
Bahia Blanca, Buenos Aires, Argentina

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 3, Oct.
sunnySunny
Temperature Icon28°/18°
Humidity Icon56%
Wind Icon36km/h
Sat. 4, Oct.
moderate rainModerate rain
Temperature Icon24°/11°
Humidity Icon77%
Wind Icon30km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/7°
Humidity Icon76%
Wind Icon28km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon19°/6°
Humidity Icon54%
Wind Icon25km/h
Tue. 7, Oct.
sunnySunny
Temperature Icon23°/10°
Humidity Icon39%
Wind Icon29km/h
Wed. 8, Oct.
sunnySunny
Temperature Icon28°/11°
Humidity Icon44%
Wind Icon32km/h
Thu. 9, Oct.
partly cloudyPartly Cloudy
Temperature Icon28°/19°
Humidity Icon33%
Wind Icon37km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon25°/13°
Humidity Icon43%
Wind Icon37km/h
Sat. 11, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/10°
Humidity Icon49%
Wind Icon26km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/10°
Humidity Icon86%
Wind Icon28km/h
Mon. 13, Oct.
sunnySunny
Temperature Icon22°/9°
Humidity Icon63%
Wind Icon16km/h
Tue. 14, Oct.
sunnySunny
Temperature Icon22°/9°
Humidity Icon50%
Wind Icon15km/h
Wed. 15, Oct.
partly cloudyPartly Cloudy
Temperature Icon25°/13°
Humidity Icon60%
Wind Icon21km/h
Thu. 16, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/16°
Humidity Icon64%
Wind Icon23km/h
Fri. 17, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon64%
Wind Icon22km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon59%
Wind Icon24km/h
Sun. 19, Oct.
moderate rain at timesModerate rain at times
Temperature Icon23°/12°
Humidity Icon55%
Wind Icon25km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon57%
Wind Icon25km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/10°
Humidity Icon62%
Wind Icon26km/h
Thu. 23, Oct.
moderate rain at timesModerate rain at times
Temperature Icon20°/10°
Humidity Icon62%
Wind Icon25km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/10°
Humidity Icon64%
Wind Icon24km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon61%
Wind Icon26km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon59%
Wind Icon26km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon57%
Wind Icon24km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon57%
Wind Icon27km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon56%
Wind Icon27km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon52%
Wind Icon28km/h
Fri. 31, Oct.
moderate rain at timesModerate rain at times
Temperature Icon22°/11°
Humidity Icon56%
Wind Icon26km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon59%
Wind Icon25km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon60%
Wind Icon23km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 9, Oct.

27.7°C

Low will be onMon. 6, Oct.

5.5°C

HumidityHumidity

High will be onSun. 12, Oct.

86%

Low will be onThu. 9, Oct.

33%

Wind SpeedWind Speed

High will be onThu. 9, Oct.

37.4km/h

Low will be onTue. 14, Oct.

14.8km/h

PrecipitationPrecipitation

High will be onSat. 4, Oct.

10.4mm

Low will be onMon. 6, Oct.

0.03mm

Ultraviolet IndexUV

High will be onThu. 9, Oct.

7

Low will be onTue. 7, Oct.

0.2

Our Blogs

18 Sept 2025

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort

Red Fort in Delhi is Not Red Anymore! It is Turning Black: Air Pollution Damaging Red Fort
13 Sept 2025

What’s the Connection Between Air Pollution and Blood Cancer?

What’s the Connection Between Air Pollution and Blood Cancer?
9 Sept 2025

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing

Mercury Air Pollution in Delhi: What You’re Inhaling Without Knowing
3 Sept 2025

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?

India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?
28 Aug 2025

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?

No Clean Air Day in Delhi 2025: Why Even Monsoon Could Not Help?
21 Aug 2025

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 

Over 2 lakh residents reported air pollution hospitalisations in Delhi from 2022 to 2024. 
19 Aug 2025

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025

Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
13 Aug 2025

Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?

Europe heatwave and wildfires 2025: What is happening across Spain, Portugal and neighbouring countries?
12 Aug 2025

How Air Pollution Damages Your Long-Term Financial Health?

How Air Pollution Damages Your Long-Term Financial Health?
7 Aug 2025

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate

Biggest Wildfire in France’s History?What It Means for Air Quality, Health, and Climate