Talcahuano, Biobio, Chile Climate Change Severity

57
High
The current climate change severity in Talcahuano is High, with a 32.9% 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 Jun. (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 -4.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
8792
5.7%

cloudyCloudy
4028
-30%

rainyRainy
4039
-2.5%

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 57 (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

57/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Talcahuano experienced significant changes:

Temperature change of

-0.7 °C


Variation in annual rainfall

-40.18 %


Change in average humidity

+0.39 %


PM2.5 levels surged by

-60.23 %


Heatwave changed by

-1 Day


Coldwave changed by

+4 Days


Wind speeds changed by

-0.52 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 Jun.

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


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 30, Jul.
heavy rainHeavy Rain

Temperature Icon15°/11°

Humidity Icon87%

Wind Icon48.2km/h
Fri. 31, Jul.
patchy rain possiblePatchy rain nearby

Temperature Icon13°/11°

Humidity Icon89%

Wind Icon24.8km/h
Sat. 1, Aug.
light rain showerRain Shower

Temperature Icon13°/12°

Humidity Icon89%

Wind Icon49.7km/h
Sun. 2, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon13°/11°

Humidity Icon89%

Wind Icon37.1km/h
Mon. 3, Aug.
sunnySunny

Temperature Icon14°/9°

Humidity Icon79%

Wind Icon14.8km/h
Tue. 4, Aug.
partly cloudyPartly Cloudy

Temperature Icon13°/10°

Humidity Icon82%

Wind Icon19.4km/h
Wed. 5, Aug.
light rain showerRain Shower

Temperature Icon14°/13°

Humidity Icon94%

Wind Icon37.1km/h
Thu. 6, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon14°/9°

Humidity Icon83%

Wind Icon41.4km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon80%

Wind Icon20.1km/h
Sat. 8, Aug.
heavy rain at timesHeavy Rain

Temperature Icon13°/7°

Humidity Icon77%

Wind Icon19.5km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/7°

Humidity Icon79%

Wind Icon20.6km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon79%

Wind Icon18.5km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon80%

Wind Icon17.4km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon79%

Wind Icon19.5km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon76%

Wind Icon20.2km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon77%

Wind Icon22km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon83%

Wind Icon24.7km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon84%

Wind Icon27.2km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon83%

Wind Icon23.9km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon81%

Wind Icon21.6km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon80%

Wind Icon20km/h
Thu. 20, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon79%

Wind Icon17.9km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon82%

Wind Icon22.8km/h
Sat. 22, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/8°

Humidity Icon80%

Wind Icon22.2km/h
Sun. 23, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon78%

Wind Icon18.5km/h
Mon. 24, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon80%

Wind Icon21.7km/h
Tue. 25, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon12°/7°

Humidity Icon79%

Wind Icon22.1km/h
Wed. 26, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon80%

Wind Icon21.2km/h
Thu. 27, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon81%

Wind Icon18.8km/h
Fri. 28, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon82%

Wind Icon22km/h
Sat. 29, Aug.
moderate or heavy rain showerRain Showers

Temperature Icon13°/8°

Humidity Icon82%

Wind Icon19.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 30, Jul.

15°C


Low will be onFri. 7, Aug.

7°C

HumidityHumidity

High will be onWed. 5, Aug.

94%


Low will be onThu. 13, Aug.

76%

Wind SpeedWind Speed

High will be onSat. 1, Aug.

49.7km/h


Low will be onMon. 3, Aug.

14.8km/h

PrecipitationPrecipitation

High will be onThu. 30, Jul.

70.6mm


Low will be onTue. 4, Aug.

0.1mm

Ultraviolet IndexUV

High will be onSun. 2, Aug.

5


Low will be onThu. 30, Jul.

1.4