Rosario, Santa Fe, Argentina Climate Change Severity

67
Very High
The current climate change severity in Rosario is Very High, with a 31.8% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Rosario Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Rosario temperature has changed by around +6.1%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Feb. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
2625
-3.8%
cloudyCloudy
99
0%
rainyRainy
2212
-45.4%
snowySnowy
00
0%
mistyMisty
01
100%

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

Climate Change Indicators:

Over the past 16 years, Rosario has experienced measurable shifts in key climate parameters, contributing to the current severity score of 67 (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

67/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Rosario experienced significant changes:

Temperature change of

+2 °C

Variation in annual rainfall

-55.1 %

Change in average humidity

-13.2 %

PM2.5 levels surged by

+31.6 %

Heatwave changed by

-1.8 day(s)

Coldwave changed by

-0.3 day(s)

Wind speeds changed by

+0.6 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Rosario'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 Feb.

Rosario Weather Forecast 30 Days (March - April 2026)
Rosario, Santa Fe, Argentina

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Tue. 10, Mar.
sunnySunny
Temperature Icon32°/15°
Humidity Icon47%
Wind Icon12.2km/h
Wed. 11, Mar.
sunnySunny
Temperature Icon33°/16°
Humidity Icon47%
Wind Icon14.4km/h
Thu. 12, Mar.
sunnySunny
Temperature Icon33°/16°
Humidity Icon49%
Wind Icon13km/h
Fri. 13, Mar.
sunnySunny
Temperature Icon35°/17°
Humidity Icon50%
Wind Icon10.1km/h
Sat. 14, Mar.
sunnySunny
Temperature Icon36°/19°
Humidity Icon44%
Wind Icon20.5km/h
Sun. 15, Mar.
sunnySunny
Temperature Icon38°/21°
Humidity Icon34%
Wind Icon15.5km/h
Mon. 16, Mar.
sunnySunny
Temperature Icon40°/22°
Humidity Icon29%
Wind Icon11.5km/h
Tue. 17, Mar.
partly cloudyPartly Cloudy
Temperature Icon31°/24°
Humidity Icon44%
Wind Icon19.4km/h
Wed. 18, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/20°
Humidity Icon82%
Wind Icon13.7km/h
Thu. 19, Mar.
sunnySunny
Temperature Icon33°/19°
Humidity Icon51%
Wind Icon13km/h
Fri. 20, Mar.
partly cloudyPartly Cloudy
Temperature Icon33°/20°
Humidity Icon52%
Wind Icon9.7km/h
Sat. 21, Mar.
sunnySunny
Temperature Icon35°/20°
Humidity Icon50%
Wind Icon12.2km/h
Sun. 22, Mar.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/19°
Humidity Icon55%
Wind Icon17.6km/h
Mon. 23, Mar.
sunnySunny
Temperature Icon27°/13°
Humidity Icon27%
Wind Icon16.9km/h
Wed. 25, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/16°
Humidity Icon71%
Wind Icon16.9km/h
Thu. 26, Mar.
moderate rain at timesModerate rain at times
Temperature Icon25°/15°
Humidity Icon68%
Wind Icon15.5km/h
Fri. 27, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon67%
Wind Icon12.6km/h
Sat. 28, Mar.
patchy rain possiblePatchy rain possible
Temperature Icon27°/15°
Humidity Icon65%
Wind Icon13km/h
Sun. 29, Mar.
heavy rain at timesHeavy rain at times
Temperature Icon28°/16°
Humidity Icon65%
Wind Icon13.3km/h
Mon. 30, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/17°
Humidity Icon64%
Wind Icon15.8km/h
Tue. 31, Mar.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/16°
Humidity Icon65%
Wind Icon15.8km/h
Wed. 1, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/16°
Humidity Icon67%
Wind Icon14km/h
Thu. 2, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/16°
Humidity Icon68%
Wind Icon14.4km/h
Sun. 5, Apr.
heavy rain at timesHeavy rain at times
Temperature Icon26°/15°
Humidity Icon63%
Wind Icon14.8km/h
Mon. 6, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon66%
Wind Icon14.4km/h
Tue. 7, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon67%
Wind Icon14.4km/h
Wed. 8, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon68%
Wind Icon14km/h
Thu. 9, Apr.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon69%
Wind Icon13.7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 16, Mar.

40°C

Low will be onMon. 23, Mar.

13°C

HumidityHumidity

High will be onWed. 18, Mar.

82%

Low will be onMon. 23, Mar.

27%

Wind SpeedWind Speed

High will be onSat. 14, Mar.

20.5km/h

Low will be onFri. 20, Mar.

9.7km/h

PrecipitationPrecipitation

High will be onTue. 7, Apr.

8.8mm

Low will be onSat. 14, Mar.

0.01mm

Ultraviolet IndexUV

High will be onMon. 16, Mar.

9

Low will be onFri. 13, Mar.

0.2

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