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Weather & Climate in Vallenar, Chile
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Vallenar enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 65°F in January while summers reach 52°F in July / relatively mild seasonal variation. The area gets 334 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 1.0 inches (drier than the 38-inch national average). The city sits at an elevation of 1,273 feet.
Temperature
65°F Jan (18°C)
52°F Jul (11°C)
| Annual Average | 58.2°F |
| 8% above US avg | |
| January Average | 65°F (18°C) |
| July Average | 52°F (11°C) |
| Sunny Days | 334 days/yr |
Geography
| Elevation | 1,273 ft (388 m) |
| Area | 4.9 sq mi (12.6 km²) |
| Population Density | 9,219/sq mi |
| Coordinates | -28.5762°N, 70.7594°W |
| Timezone | America/Santiago |
Precipitation & Snow
Air Quality
Earthquake History
1,288 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 | 55 km | 45 km |
| Apr 18, 2002 | 31 km SW of Copiapó, Chile | M6.7 | 117 km | 62 km |
| Nov 1, 1995 | 73 km WSW of Vallenar, Chile | M6.7 | 74 km | 20 km |
| Sep 3, 1998 | 66 km NNW of Coquimbo, Chile | M6.6 | 134 km | 27 km |
| Apr 1, 2002 | 29 km NNW of La Serena, Chile | M6.4 | 136 km | 71 km |
| Mar 26, 2010 | 69 km N of Vallenar, Chile | M6.3 | 70 km | 42 km |
| Mar 9, 1997 | 13 km NE of La Serena, Chile | M6.2 | 143 km | 33 km |
| Nov 14, 2012 | 73 km SW of Vallenar, Chile | M6.1 | 73 km | 63 km |
| Jul 4, 2021 | 72 km WSW of Vallenar, Chile | M6.0 | 73 km | 22 km |
| Apr 4, 2023 | 62 km W of Copiapó, Chile | M5.9 | 129 km | 53 km |
| Aug 27, 2004 | 47 km W of Copiapó, Chile | M5.9 | 129 km | 30 km |
| Jul 19, 1997 | 80 km NNW of La Serena, Chile | M5.9 | 119 km | 26 km |
| Jul 4, 2021 | 75 km WSW of Vallenar, Chile | M5.9 | 76 km | 24 km |
| Jun 5, 2016 | 84 km NW of Coquimbo, Chile | M5.8 | 137 km | 28 km |
| Oct 31, 1995 | 73 km WSW of Vallenar, Chile | M5.8 | 74 km | 33 km |
| Nov 30, 1995 | 73 km SW of Copiapó, Chile | M5.8 | 93 km | 20 km |
| Feb 14, 2024 | 73 km WSW of Vallenar, Chile | M5.8 | 73 km | 28 km |
| May 28, 1995 | 63 km SW of Vallenar, Chile | M5.7 | 63 km | 42 km |
| Sep 6, 2024 | 113 km E of Vallenar, Chile | M5.7 | 113 km | 123 km |
| Dec 4, 1999 | 45 km W of Vallenar, Chile | M5.7 | 46 km | 34 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 | 142 km |
| 1922 | NORTHERN CHILE | Earthquake | 5.5 m | 700 | 94 km |
| 1995 | NORTHERN CHILE | Earthquake | 0.1 m | — | 74 km |
| 1903 | NORTHERN CHILE | Earthquake | — | — | 25 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 65°F (18°C) | 0.0 in | Warmest, Driest |
| February | 65°F (18°C) | 0.0 in | |
| March | 62°F (17°C) | 0.0 in | |
| April | 58°F (15°C) | 0.0 in | |
| May | 55°F (13°C) | 0.1 in | |
| June | 52°F (11°C) | 0.2 in | |
| July | 52°F (11°C) | 0.4 in | Coldest, Wettest |
| August | 53°F (12°C) | 0.2 in | |
| September | 55°F (13°C) | 0.1 in | |
| October | 57°F (14°C) | 0.0 in | |
| November | 60°F (16°C) | 0.0 in | |
| December | 63°F (17°C) | 0.0 in |
Vallenar has a seasonal temperature swing of 13°F / from 52°F in July to 65°F in January. Total annual precipitation is 1.0 inches, with July being the wettest month (0.4") and January the driest (0.0").