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Weather & Climate in Andacollo, Argentina
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Andacollo experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 64°F in January while summers reach 38°F in July / relatively mild seasonal variation. The area gets 282 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 30.0 inches (drier than the 38-inch national average). The city sits at an elevation of 3,596 feet.
Temperature
64°F Jan (18°C)
38°F Jul (3°C)
| Annual Average | 50.4°F |
| 7% below US avg | |
| January Average | 64°F (18°C) |
| July Average | 38°F (3°C) |
| Sunny Days | 282 days/yr |
Geography
| Elevation | 3,596 ft (1,096 m) |
| Area | 130.7 sq mi (338.4 km²) |
| Population Density | 20/sq mi |
| Coordinates | -37.1797°N, 70.6700°W |
| Timezone | America/Argentina/Salta |
Precipitation & Snow
Air Quality
Earthquake History
272 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.6.
| Jul 17, 2023 | 19 km SE of Loncopué, Argentina | M6.6 | 114 km | 186 km |
| Jun 7, 2012 | 86 km ESE of Colbún, Chile | M6.0 | 123 km | 8 km |
| Dec 14, 1998 | 39 km WSW of Loncopué, Argentina | M6.0 | 119 km | 138 km |
| May 29, 2017 | 60 km ENE of Los Ángeles, Chile | M5.9 | 92 km | 81 km |
| Apr 29, 2021 | 17 km WSW of Andacollo, Argentina | M5.6 | 17 km | 145 km |
| May 24, 2012 | 26 km ENE of Las Ovejas, Argentina | M5.4 | 35 km | 150 km |
| May 22, 1999 | 33 km NE of Las Ovejas, Argentina | M5.3 | 47 km | 159 km |
| Jan 23, 2009 | 67 km N of Las Ovejas, Argentina | M5.2 | 89 km | 127 km |
| May 17, 1991 | 48 km NNE of Las Ovejas, Argentina | M5.2 | 68 km | 142 km |
| Aug 15, 2010 | 36 km WNW of Las Ovejas, Argentina | M5.2 | 56 km | 9 km |
| Nov 3, 2001 | 19 km SE of Parral, Chile | M5.1 | 136 km | 86 km |
| Jun 7, 2012 | 48 km SE of Colbún, Chile | M5.0 | 132 km | 6 km |
| Mar 27, 2017 | Maule - Bio-Bio border region, Chile | M5.0 | 142 km | 89 km |
| Feb 27, 2010 | 12 km SSW of Chillán, Chile | M4.9 | 140 km | 35 km |
| Feb 1, 2001 | 60 km ENE of Coihueco, Chile | M4.9 | 97 km | 10 km |
| Feb 27, 2010 | 35 km E of Mulchén, Chile | M4.9 | 118 km | 35 km |
| Oct 19, 1997 | 66 km NNW of Barrancas, Argentina | M4.9 | 102 km | 161 km |
| Feb 21, 1991 | 42 km WSW of El Huecú, Argentina | M4.8 | 74 km | 112 km |
| Mar 19, 2001 | 28 km SSW of Andacollo, Argentina | M4.8 | 28 km | 33 km |
| May 2, 1996 | 55 km ESE of Longaví, Chile | M4.8 | 117 km | 92 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
15 volcanoes within 200 km. Closest: Tromen (57 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Tromen | Stratovolcano(es) | 4,114 m (13,497 ft) | 1822 | 57 km |
| Domuyo | Stratovolcano | 4,702 m (15,427 ft) | Unknown | 64 km |
| Antuco | Stratovolcano | 2,979 m (9,774 ft) | 1869 | 65 km |
| Trolon | Lava dome(s) | 2,360 m (7,743 ft) | Unknown | 66 km |
| Chillan, Nevados de | Stratovolcano | 3,180 m (10,433 ft) | 2020 | 72 km |
| Copahue | Stratovolcano | 2,953 m (9,688 ft) | 2019 | 88 km |
| Callaqui | Stratovolcano | 3,164 m (10,381 ft) | 1980 | 107 km |
| Maule, Laguna del | Caldera | 2,162 m (7,093 ft) | -50 | 126 km |
| Mariñaqui, Laguna | Pyroclastic cone(s) | 2,108 m (6,916 ft) | Unknown | 127 km |
| San Pedro-Pellado | Stratovolcano(es) | 3,621 m (11,880 ft) | Unknown | 133 km |
| Tralihue | Stratovolcano | 2,448 m (8,031 ft) | Unknown | 149 km |
| Tolhuaca | Stratovolcano | 2,739 m (8,986 ft) | -4000 | 152 km |
| Payun Matru | Shield | 3,715 m (12,188 ft) | -5050 | 153 km |
| Lonquimay | Stratovolcano | 2,832 m (9,291 ft) | 1990 | 156 km |
| Azul, Cerro | Stratovolcano | 3,788 m (12,428 ft) | 1967 | 170 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 64°F (18°C) | 0.7 in | Warmest, Driest |
| February | 62°F (17°C) | 0.8 in | |
| March | 57°F (14°C) | 0.9 in | |
| April | 50°F (10°C) | 1.8 in | |
| May | 44°F (7°C) | 5.2 in | |
| June | 39°F (4°C) | 5.5 in | Wettest |
| July | 38°F (3°C) | 5.1 in | Coldest |
| August | 40°F (5°C) | 3.9 in | |
| September | 44°F (7°C) | 2.3 in | |
| October | 50°F (10°C) | 1.7 in | |
| November | 56°F (13°C) | 1.3 in | |
| December | 61°F (16°C) | 0.9 in |
Andacollo has a seasonal temperature swing of 26°F / from 38°F in July to 64°F in January. Total annual precipitation is 30.0 inches, with June being the wettest month (5.5") and January the driest (0.7").