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Weather & Climate in Caldera, Chile
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Caldera enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 68°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 333 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 1.9 inches (drier than the 38-inch national average). The city sits at an elevation of 75 feet.
Temperature
68°F Jan (20°C)
54°F Jul (12°C)
| Annual Average | 60.5°F |
| 12% above US avg | |
| January Average | 68°F (20°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 333 days/yr |
Geography
| Elevation | 75 ft (23 m) |
| Area | 2,415.8 sq mi (6,256.9 km²) |
| Population Density | 7/sq mi |
| Coordinates | -27.0681°N, 70.8192°W |
| Timezone | America/Santiago |
Precipitation & Snow
Air Quality
Earthquake History
959 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.8.
| Jan 30, 2013 | 54 km N of Vallenar, Chile | M6.8 | 115 km | 45 km |
| Mar 15, 1993 | 93 km NW of Copiapó, Chile | M6.7 | 41 km | 29 km |
| Apr 30, 2006 | 78 km WNW of Copiapó, Chile | M6.7 | 21 km | 12 km |
| Apr 18, 2002 | 31 km SW of Copiapó, Chile | M6.7 | 57 km | 62 km |
| Apr 30, 2006 | 73 km WNW of Copiapó, Chile | M6.5 | 28 km | 12 km |
| Jun 6, 2025 | 45 km SW of Diego de Almagro, Chile | M6.4 | 63 km | 75 km |
| Mar 26, 2010 | 69 km N of Vallenar, Chile | M6.3 | 98 km | 42 km |
| Jul 25, 2016 | 54 km WNW of Diego de Almagro, Chile | M6.1 | 111 km | 72 km |
| Mar 19, 1993 | 93 km NW of Copiapó, Chile | M6.0 | 39 km | 29 km |
| Jan 8, 2022 | 110 km NW of Copiapó, Chile | M5.9 | 53 km | 13 km |
| Aug 27, 2004 | 47 km W of Copiapó, Chile | M5.9 | 39 km | 30 km |
| Apr 30, 2006 | 89 km W of Copiapó, Chile | M5.9 | 43 km | 35 km |
| Apr 4, 2023 | 62 km W of Copiapó, Chile | M5.9 | 43 km | 53 km |
| Apr 30, 2006 | 83 km WNW of Copiapó, Chile | M5.8 | 29 km | 34 km |
| Nov 30, 1995 | 73 km SW of Copiapó, Chile | M5.8 | 77 km | 20 km |
| Apr 30, 2006 | 86 km W of Copiapó, Chile | M5.8 | 41 km | 37 km |
| Jun 21, 1992 | 62 km WSW of Diego de Almagro, Chile | M5.8 | 65 km | 39 km |
| Sep 15, 2023 | 122 km W of Copiapó, Chile | M5.7 | 79 km | 8 km |
| Apr 30, 2006 | 89 km W of Copiapó, Chile | M5.7 | 47 km | 20 km |
| Apr 19, 2006 | 94 km WNW of Copiapó, Chile | M5.6 | 40 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1859 | NORTHERN CHILE | Earthquake | 6.0 m | 10 | 56 km |
| 1918 | NORTHERN CHILE | Earthquake | 5.0 m | — | 120 km |
| 1819 | NORTHERN CHILE | Earthquake | 4.0 m | — | 68 km |
| 1983 | NORTHERN CHILE | Earthquake | 0.2 m | 5 | 65 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 68°F (20°C) | 0.0 in | Warmest, Driest |
| February | 68°F (20°C) | 0.0 in | |
| March | 65°F (18°C) | 0.0 in | |
| April | 61°F (16°C) | 0.0 in | |
| May | 58°F (14°C) | 0.1 in | |
| June | 55°F (13°C) | 0.3 in | |
| July | 54°F (12°C) | 0.8 in | Coldest, Wettest |
| August | 55°F (13°C) | 0.4 in | |
| September | 57°F (14°C) | 0.1 in | |
| October | 59°F (15°C) | 0.1 in | |
| November | 62°F (17°C) | 0.0 in | |
| December | 65°F (18°C) | 0.0 in |
Caldera has a seasonal temperature swing of 13°F / from 54°F in July to 68°F in January. Total annual precipitation is 1.9 inches, with July being the wettest month (0.8") and January the driest (0.0").