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Arauco, Chile

Full City Profile

24,659 Population 10,361/sq mi density
43 ft Elevation 13 meters
55°F Avg Temperature 13°C
Arauco experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 63°F in January while summers reach 49°F in July. The area gets 235 sunny days per year. Annual precipitation totals 55.7 inches. The area receives 0.0 inches of snow annually.

Temperature

63°F Jan (17°C) 49°F Jul (9°C)
Annual Average55.0°F
2% above US avg
January Average63°F (17°C)
July Average49°F (9°C)
Sunny Days235 days/yr

Geography

Elevation43 ft (13 m)
Area2.4 sq mi (6.2 km²)
Population Density10,361/sq mi
Coordinates-37.2463°N, 73.3175°W
TimezoneAmerica/Santiago

Precipitation & Snow

Annual Rainfall 55.7"
47% above US avg
Snowfall 0.0"
Wettest Month (Jun) 10.98"
Driest Month (Jan) 0.91"

Air Quality

Earthquake History

1,388 earthquakes (M2.5+) within 150 km since 1990. Strongest: M8.8. Most recent: M4.1 on Jul 16, 2025.

Feb 27, 2010 2010 Maule, Chile Earthquake M8.8 131 km
Jan 2, 2011 42 km NNW of Carahue, Chile M7.2 123 km
Feb 11, 2011 21 km N of Tomé, Chile M6.9 97 km
Mar 16, 2010 52 km NNW of Tomé, Chile M6.7 115 km
Jul 14, 2010 30 km SSE of Cañete, Chile M6.6 91 km
Mar 5, 2010 23 km WNW of Talcahuano, Chile M6.6 65 km
May 3, 2004 11 km N of Cañete, Chile M6.6 51 km
Jun 20, 2015 74 km WNW of Talcahuano, Chile M6.4 108 km
May 3, 2010 30 km S of Cañete, Chile M6.3 93 km
Apr 21, 1990 15 km WNW of Coronel, Chile M6.3 29 km
Jun 1, 2011 4 km NW of Lebu, Chile M6.3 50 km
Mar 18, 2015 75 km NW of Tomé, Chile M6.2 127 km
Sep 9, 2010 23 km WNW of Lota, Chile M6.2 25 km
Jan 23, 2012 24 km NNW of Tomé, Chile M6.1 97 km
Mar 5, 2010 14 km NW of Talcahuano, Chile M6.1 69 km
Mar 3, 2010 25 km WNW of Talcahuano, Chile M6.1 71 km
Feb 27, 2010 36 km NW of Tomé, Chile M6.1 100 km
Feb 12, 2011 13 km SSE of Chiguayante, Chile M6.1 40 km
Apr 2, 2010 30 km W of Quirihue, Chile M6.0 120 km
Feb 27, 2010 27 km NNW of Yumbel, Chile M6.0 71 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 29.0 m (95 ft).

Year Location Cause Max Wave Deaths Distance
2010 CENTRAL CHILE Earthquake 29.0 m 558 131 km
1960 SOUTHERN CHILE Earthquake 25.0 m 2,226 100 km
1835 CENTRAL CHILE Earthquake 24.0 m 53 53 km
1751 CENTRAL CHILE Earthquake 3.5 m 65 39 km
1920 CENTRAL CHILE Earthquake 1.4 m 85 km
1960 CENTRAL CHILE Earthquake 0.5 m 70 km
2011 CENTRAL CHILE Earthquake 0.2 m 88 km
1657 CENTRAL CHILE Earthquake 40 53 km
1570 CENTRAL CHILE Earthquake 2,000 62 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Antuco (175 km).

Name Type Elevation Last Eruption Distance
Antuco Stratovolcano 2,979 m (9,774 ft) 1869 175 km
Chillan, Nevados de Stratovolcano 3,180 m (10,433 ft) 2020 177 km
Callaqui Stratovolcano 3,164 m (10,381 ft) 1980 181 km
Tolhuaca Stratovolcano 2,739 m (8,986 ft) -4000 189 km
Lonquimay Stratovolcano 2,832 m (9,291 ft) 1990 198 km
Copahue Stratovolcano 2,953 m (9,688 ft) 2019 200 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 63°F (17°C) 0.9 in Warmest, Driest
February 62°F (17°C) 1.0 in
March 59°F (15°C) 1.6 in
April 55°F (13°C) 3.7 in
May 52°F (11°C) 9.0 in
June 50°F (10°C) 11.0 in Wettest
July 49°F (9°C) 9.9 in Coldest
August 49°F (9°C) 7.4 in
September 51°F (10°C) 4.5 in
October 54°F (12°C) 3.1 in
November 57°F (14°C) 2.1 in
December 60°F (16°C) 1.5 in

Arauco has a seasonal temperature swing of 14°F / from 49°F in July to 63°F in January. Total annual precipitation is 55.7 inches, with June being the wettest month (11.0") and January the driest (0.9").

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