Rancagua, Libertador General Bernardo O Higgins, Chile Climate Change Severity

48
High
The current climate change severity in Rancagua is High, with a 3.5% 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 Jul. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Rancagua 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), Rancagua temperature has changed by around +8.01%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
118116
-1.6%
cloudyCloudy
3428
-17.6%
rainyRainy
3425
-26.4%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 16 years, Rancagua 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 2026, Rancagua experienced significant changes:

Temperature change of

+1.22 °C

Variation in annual rainfall

+7.66 %

Change in average humidity

-4.11 %

PM2.5 levels surged by

-49.84 %

Heatwave changed by

+6 Days

Coldwave changed by

+2 Days

Wind speeds changed by

+1.49 km/h

These indicators show that Rancagua 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.

Rancagua Weather Forecast 30 Days (August - September 2026)
Rancagua, Libertador General Bernardo O Higgins, Chile

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Mon. 17, Aug.
partly cloudyPartly Cloudy
Temperature Icon25°/23°
Humidity Icon68%
Wind Icon20.5km/h
Tue. 18, Aug.
light rain showerRain Shower
Temperature Icon26°/24°
Humidity Icon83%
Wind Icon27.4km/h
Wed. 19, Aug.
thundery outbreaks possibleThundery outbreaks in nearby
Temperature Icon28°/26°
Humidity Icon85%
Wind Icon24.1km/h
Thu. 20, Aug.
light rain showerRain Shower
Temperature Icon27°/25°
Humidity Icon90%
Wind Icon23.4km/h
Fri. 21, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/25°
Humidity Icon89%
Wind Icon24.1km/h
Sat. 22, Aug.
sunnySunny
Temperature Icon25°/25°
Humidity Icon88%
Wind Icon25.6km/h
Sun. 23, Aug.
sunnySunny
Temperature Icon25°/25°
Humidity Icon88%
Wind Icon25.2km/h
Mon. 24, Aug.
light rain showerRain Shower
Temperature Icon25°/24°
Humidity Icon83%
Wind Icon23.8km/h
Tue. 25, Aug.
heavy rain at timesHeavy Rain
Temperature Icon15°/3°
Humidity Icon64%
Wind Icon10km/h
Wed. 26, Aug.
moderate rain at timesRain
Temperature Icon16°/4°
Humidity Icon60%
Wind Icon9km/h
Thu. 27, Aug.
moderate rain at timesRain
Temperature Icon17°/4°
Humidity Icon60%
Wind Icon9.2km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon17°/6°
Humidity Icon63%
Wind Icon9.8km/h
Sat. 29, Aug.
moderate rain at timesRain
Temperature Icon17°/5°
Humidity Icon64%
Wind Icon9.4km/h
Sun. 30, Aug.
heavy rain at timesHeavy Rain
Temperature Icon16°/5°
Humidity Icon66%
Wind Icon9.4km/h
Mon. 31, Aug.
moderate rain at timesRain
Temperature Icon16°/6°
Humidity Icon67%
Wind Icon8.7km/h
Tue. 1, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon16°/6°
Humidity Icon67%
Wind Icon9.7km/h
Wed. 2, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon16°/5°
Humidity Icon68%
Wind Icon10km/h
Thu. 3, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon16°/5°
Humidity Icon65%
Wind Icon9.3km/h
Fri. 4, Sep.
heavy rain at timesHeavy Rain
Temperature Icon17°/5°
Humidity Icon61%
Wind Icon9.7km/h
Sat. 5, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/5°
Humidity Icon62%
Wind Icon9.8km/h
Sun. 6, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon16°/6°
Humidity Icon65%
Wind Icon10km/h
Mon. 7, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon16°/5°
Humidity Icon68%
Wind Icon9.7km/h
Tue. 8, Sep.
heavy rain at timesHeavy Rain
Temperature Icon16°/4°
Humidity Icon65%
Wind Icon8.6km/h
Wed. 9, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/6°
Humidity Icon67%
Wind Icon9.4km/h
Thu. 10, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/6°
Humidity Icon65%
Wind Icon9.6km/h
Fri. 11, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/5°
Humidity Icon64%
Wind Icon10.4km/h
Sat. 12, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/4°
Humidity Icon65%
Wind Icon10.1km/h
Sun. 13, Sep.
moderate or heavy rain showerRain Showers
Temperature Icon17°/4°
Humidity Icon63%
Wind Icon9.3km/h
Mon. 14, Sep.
patchy rain possibleRain Possible
Temperature Icon18°/5°
Humidity Icon62%
Wind Icon9.7km/h
Tue. 15, Sep.
moderate rain at timesRain
Temperature Icon18°/6°
Humidity Icon61%
Wind Icon9.9km/h
Wed. 16, Sep.
heavy rain at timesHeavy Rain
Temperature Icon18°/6°
Humidity Icon60%
Wind Icon9.9km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 19, Aug.

28°C

Low will be onTue. 25, Aug.

3°C

HumidityHumidity

High will be onThu. 20, Aug.

90%

Low will be onWed. 26, Aug.

60%

Wind SpeedWind Speed

High will be onTue. 18, Aug.

27.4km/h

Low will be onTue. 8, Sep.

8.6km/h

PrecipitationPrecipitation

High will be onWed. 19, Aug.

8.2mm

Low will be onMon. 14, Sep.

0.1mm

Ultraviolet IndexUV

High will be onFri. 21, Aug.

8

Low will be onMon. 17, Aug.

2.9

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