Talcahuano, Biobio, Chile Climate Change Severity

48
High
The current climate change severity in Talcahuano is High, with a 5.9% 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 May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Talcahuano Weather Condition Changes (Historic Vs 2026)

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

Over the past 16 year(s), Talcahuano temperature has changed by around -6.3%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
8082
2.5%

cloudyCloudy
3424
-29.4%

rainyRainy
2624
-7.6%

snowySnowy
00
0%

mistyMisty
03
100%

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

Climate Change Indicators:

Over the past 16 years, Talcahuano 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, Talcahuano experienced significant changes:

Temperature change of

-0.96 °C


Variation in annual rainfall

-9.9 %


Change in average humidity

+0.86 %


PM2.5 levels surged by

-68.9 %


Heatwave changed by

-1 Day


Coldwave changed by

+5 Days


Wind speeds changed by

+0.14 km/h


These indicators show that Talcahuano 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 May

Talcahuano Weather Forecast 30 Days (June - July 2026)
Talcahuano, Biobio, Chile


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 3, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon15°/12°

Humidity Icon88%

Wind Icon17.3km/h
Thu. 4, Jun.
partly cloudyPartly Cloudy

Temperature Icon14°/11°

Humidity Icon74%

Wind Icon9.4km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/12°

Humidity Icon87%

Wind Icon13.7km/h
Sat. 6, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/10°

Humidity Icon80%

Wind Icon13km/h
Sun. 7, Jun.
sunnySunny

Temperature Icon14°/9°

Humidity Icon74%

Wind Icon14.4km/h
Mon. 8, Jun.
partly cloudyPartly Cloudy

Temperature Icon13°/8°

Humidity Icon67%

Wind Icon11.2km/h
Tue. 9, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon12°/10°

Humidity Icon82%

Wind Icon28.8km/h
Wed. 10, Jun.
patchy rain possiblePatchy rain nearby

Temperature Icon11°/11°

Humidity Icon84%

Wind Icon18.4km/h
Thu. 11, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/8°

Humidity Icon79%

Wind Icon22.3km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/8°

Humidity Icon80%

Wind Icon22.7km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon78%

Wind Icon21.2km/h
Sun. 14, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon78%

Wind Icon24.5km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/8°

Humidity Icon82%

Wind Icon22.7km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/9°

Humidity Icon83%

Wind Icon22.7km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/9°

Humidity Icon79%

Wind Icon22.7km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon77%

Wind Icon21.2km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/7°

Humidity Icon76%

Wind Icon17.3km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon81%

Wind Icon21.2km/h
Sun. 21, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/9°

Humidity Icon85%

Wind Icon25.6km/h
Mon. 22, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/9°

Humidity Icon84%

Wind Icon24.8km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon82%

Wind Icon21.6km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/7°

Humidity Icon80%

Wind Icon22.3km/h
Thu. 25, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/7°

Humidity Icon77%

Wind Icon19.4km/h
Fri. 26, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon80%

Wind Icon21.2km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon13°/9°

Humidity Icon84%

Wind Icon21.2km/h
Sun. 28, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon82%

Wind Icon20.9km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon82%

Wind Icon18.4km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon81%

Wind Icon19.4km/h
Wed. 1, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon80%

Wind Icon22.7km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon82%

Wind Icon21.2km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon12°/8°

Humidity Icon79%

Wind Icon22.7km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 3, Jun.

15°C


Low will be onFri. 19, Jun.

7°C

HumidityHumidity

High will be onWed. 3, Jun.

88%


Low will be onMon. 8, Jun.

67%

Wind SpeedWind Speed

High will be onTue. 9, Jun.

28.8km/h


Low will be onThu. 4, Jun.

9.4km/h

PrecipitationPrecipitation

High will be onThu. 11, Jun.

14.1mm


Low will be onFri. 5, Jun.

0.1mm

Ultraviolet IndexUV

High will be onMon. 8, Jun.

5


Low will be onWed. 24, Jun.

3