Calama, Antofagasta, Chile Climate Change Severity

57
High
The current climate change severity in Calama is High, with a 8.2% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Calama 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), Calama temperature has changed by around +1.8%, 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
177179
1.1%
cloudyCloudy
1915
-21.05%
rainyRainy
117
-36.3%
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, Calama 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 2025, Calama experienced significant changes:

Temperature change of

+0.2 °C

Variation in annual rainfall

-83.5 %

Change in average humidity

-5.5 %

PM2.5 levels surged by

+16.5 %

Heatwave changed by

+2.4 day(s)

Coldwave changed by

-2.2 day(s)

Wind speeds changed by

+4.5 km/h

These indicators show that Calama 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.

Calama Weather Forecast 30 Days (August - September 2025)
Calama, Antofagasta, Chile

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 2, Aug.
sunnySunny
Temperature Icon20°/9°
Humidity Icon27%
Wind Icon22km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon21°/8°
Humidity Icon16%
Wind Icon23km/h
Mon. 4, Aug.
sunnySunny
Temperature Icon23°/9°
Humidity Icon12%
Wind Icon21km/h
Tue. 5, Aug.
sunnySunny
Temperature Icon22°/9°
Humidity Icon13%
Wind Icon23km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon23°/8°
Humidity Icon14%
Wind Icon23km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon21°/9°
Humidity Icon15%
Wind Icon21km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon21°/6°
Humidity Icon17%
Wind Icon20km/h
Sat. 9, Aug.
sunnySunny
Temperature Icon22°/6°
Humidity Icon15%
Wind Icon19km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon23°/8°
Humidity Icon11%
Wind Icon23km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon22°/9°
Humidity Icon10%
Wind Icon20km/h
Tue. 12, Aug.
sunnySunny
Temperature Icon23°/8°
Humidity Icon9%
Wind Icon21km/h
Wed. 13, Aug.
sunnySunny
Temperature Icon22°/9°
Humidity Icon10%
Wind Icon23km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon21°/8°
Humidity Icon17%
Wind Icon22km/h
Fri. 15, Aug.
partly cloudyPartly Cloudy
Temperature Icon20°/9°
Humidity Icon22%
Wind Icon34km/h
Sat. 16, Aug.
sunnySunny
Temperature Icon20°/5°
Humidity Icon18%
Wind Icon23km/h
Sun. 17, Aug.
sunnySunny
Temperature Icon20°/5°
Humidity Icon17%
Wind Icon25km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon20°/5°
Humidity Icon18%
Wind Icon23km/h
Tue. 19, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon20°/5°
Humidity Icon18%
Wind Icon21km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon21°/5°
Humidity Icon17%
Wind Icon22km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon22°/6°
Humidity Icon17%
Wind Icon23km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon21°/6°
Humidity Icon19%
Wind Icon23km/h
Sat. 23, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/6°
Humidity Icon19%
Wind Icon23km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon20°/6°
Humidity Icon22%
Wind Icon23km/h
Mon. 25, Aug.
moderate rain at timesModerate rain at times
Temperature Icon20°/5°
Humidity Icon22%
Wind Icon24km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon21°/6°
Humidity Icon17%
Wind Icon23km/h
Wed. 27, Aug.
sunnySunny
Temperature Icon22°/6°
Humidity Icon18%
Wind Icon22km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon22°/6°
Humidity Icon17%
Wind Icon23km/h
Fri. 29, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon22°/7°
Humidity Icon17%
Wind Icon22km/h
Sat. 30, Aug.
sunnySunny
Temperature Icon22°/7°
Humidity Icon17%
Wind Icon22km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon22°/7°
Humidity Icon19%
Wind Icon24km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon21°/7°
Humidity Icon22%
Wind Icon26km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 10, Aug.

23.4°C

Low will be onMon. 18, Aug.

4.8°C

HumidityHumidity

High will be onSat. 2, Aug.

27%

Low will be onTue. 12, Aug.

9%

Wind SpeedWind Speed

High will be onFri. 15, Aug.

33.5km/h

Low will be onSat. 9, Aug.

19.4km/h

PrecipitationPrecipitation

High will be onSun. 24, Aug.

0.9mm

Low will be onFri. 15, Aug.

0.03mm

Ultraviolet IndexUV

High will be onSun. 10, Aug.

6

Low will be onTue. 5, Aug.

0.1

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