Talcahuano, Biobio, Chile Climate Change Severity

33
Moderate
The current climate change severity in Talcahuano is Moderate, with a -22.7% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Talcahuano 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), Talcahuano temperature has changed by around -3.8%, 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
9590
-5.2%
cloudyCloudy
4734
-27.6%
rainyRainy
5438
-29.6%
snowySnowy
00
0%
mistyMisty
00
0%

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

Climate Change Indicators:

Over the past 15 years, Talcahuano has experienced measurable improvements in key climate parameters, contributing to the current severity score of 33 (within the Moderate severity category). This suggests improving climate conditions compared to previous years. Here’s a breakdown of the specific changes observed:

Severity Score

33/100

Moderate

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Talcahuano experienced significant changes:

Temperature change of

-0.5 °C

Variation in annual rainfall

-8.02 %

Change in average humidity

-0.8 %

PM2.5 levels surged by

-23.6 %

Heatwave changed by

-0.6 day(s)

Coldwave changed by

+0.1 day(s)

Wind speeds changed by

+0.4 km/h

These indicators show reduced climate volatility, offering a valuable window to reinforce sustainable practices and strengthen long-term climate resilience. As the severity shifts toward Moderate, it is important to maintain momentum in climate adaptation efforts.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jul.

Talcahuano Weather Forecast 30 Days (August 2025)
Talcahuano, Biobio, Chile

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Fri. 1, Aug.
moderate rainModerate rain
Temperature Icon13°/10°
Humidity Icon86%
Wind Icon35km/h
Sat. 2, Aug.
moderate rainModerate rain
Temperature Icon10°/8°
Humidity Icon77%
Wind Icon34km/h
Sun. 3, Aug.
partly cloudyPartly Cloudy
Temperature Icon11°/6°
Humidity Icon72%
Wind Icon14km/h
Mon. 4, Aug.
sunnySunny
Temperature Icon14°/7°
Humidity Icon66%
Wind Icon12km/h
Tue. 5, Aug.
sunnySunny
Temperature Icon14°/9°
Humidity Icon75%
Wind Icon13km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon15°/10°
Humidity Icon83%
Wind Icon10km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon14°/9°
Humidity Icon77%
Wind Icon10km/h
Fri. 8, Aug.
overcastOvercast
Temperature Icon13°/9°
Humidity Icon84%
Wind Icon13km/h
Sat. 9, Aug.
partly cloudyPartly Cloudy
Temperature Icon13°/11°
Humidity Icon87%
Wind Icon15km/h
Sun. 10, Aug.
partly cloudyPartly Cloudy
Temperature Icon14°/10°
Humidity Icon82%
Wind Icon12km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/12°
Humidity Icon86%
Wind Icon32km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/11°
Humidity Icon89%
Wind Icon25km/h
Wed. 13, Aug.
partly cloudyPartly Cloudy
Temperature Icon13°/9°
Humidity Icon81%
Wind Icon26km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon11°/7°
Humidity Icon76%
Wind Icon15km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon83%
Wind Icon25km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon84%
Wind Icon28km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon84%
Wind Icon24km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon82%
Wind Icon22km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon79%
Wind Icon20km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon79%
Wind Icon17km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon82%
Wind Icon22km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon81%
Wind Icon21km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon79%
Wind Icon19km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/7°
Humidity Icon81%
Wind Icon22km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/8°
Humidity Icon80%
Wind Icon22km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon80%
Wind Icon22km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon81%
Wind Icon19km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon82%
Wind Icon23km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon82%
Wind Icon20km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/8°
Humidity Icon81%
Wind Icon18km/h
Sun. 31, Aug.
moderate rain at timesModerate rain at times
Temperature Icon13°/8°
Humidity Icon77%
Wind Icon21km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 6, Aug.

14.6°C

Low will be onSun. 3, Aug.

5.7°C

HumidityHumidity

High will be onTue. 12, Aug.

89%

Low will be onMon. 4, Aug.

66%

Wind SpeedWind Speed

High will be onFri. 1, Aug.

34.6km/h

Low will be onWed. 6, Aug.

10.4km/h

PrecipitationPrecipitation

High will be onFri. 1, Aug.

13.4mm

Low will be onSat. 9, Aug.

0.02mm

Ultraviolet IndexUV

High will be onWed. 6, Aug.

5

Low will be onFri. 15, Aug.

3

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