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Weather & Climate in Los Antiguos, Argentina
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Los Antiguos experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 59°F in January while summers reach 36°F in July / relatively mild seasonal variation. The area gets 317 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 10.6 inches (drier than the 38-inch national average). The city sits at an elevation of 715 feet.
Temperature
59°F Jan (15°C)
36°F Jul (2°C)
| Annual Average | 48.0°F |
| 11% below US avg | |
| January Average | 59°F (15°C) |
| July Average | 36°F (2°C) |
| Sunny Days | 317 days/yr |
Geography
| Elevation | 715 ft (218 m) |
| Coordinates | -46.5489°N, 71.6312°W |
| Timezone | America/Argentina/Rio_Gallegos |
Precipitation & Snow
Air Quality
Earthquake History
30 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.7.
| Aug 15, 1991 | 32 km SW of Coyhaique, Chile | M5.7 | 97 km | 10 km |
| Feb 23, 2007 | 30 km ENE of Puerto Aysén, Chile | M5.7 | 145 km | 25 km |
| Aug 15, 1991 | 13 km W of Coyhaique, Chile | M5.5 | 120 km | 10 km |
| Aug 15, 1991 | 40 km SSE of Puerto Chacabuco, Chile | M5.4 | 112 km | 13 km |
| Jan 23, 2007 | 30 km NNW of Coyhaique, Chile | M5.3 | 144 km | 32 km |
| Aug 15, 1991 | 34 km SE of Puerto Chacabuco, Chile | M5.3 | 117 km | 10 km |
| Aug 15, 1991 | 28 km SW of Coyhaique, Chile | M5.3 | 101 km | 10 km |
| Sep 2, 1991 | 30 km SW of Coyhaique, Chile | M5.3 | 101 km | 10 km |
| Aug 15, 1991 | 25 km SSE of Puerto Aysén, Chile | M5.2 | 126 km | 10 km |
| Aug 15, 1991 | 37 km SE of Puerto Chacabuco, Chile | M5.1 | 114 km | 10 km |
| Aug 15, 1991 | 37 km WSW of Coyhaique, Chile | M5.1 | 109 km | 10 km |
| Feb 14, 2000 | 32 km S of Puerto Chacabuco, Chile | M5.1 | 126 km | 33 km |
| Aug 22, 1991 | 38 km S of Puerto Chacabuco, Chile | M5.1 | 122 km | 10 km |
| Aug 14, 1991 | 35 km SSE of Puerto Chacabuco, Chile | M5.1 | 116 km | 10 km |
| Feb 14, 2000 | 39 km SSE of Puerto Chacabuco, Chile | M5.0 | 113 km | 33 km |
| Aug 15, 1991 | 39 km S of Puerto Chacabuco, Chile | M5.0 | 122 km | 10 km |
| Oct 25, 2011 | 43 km SSE of Puerto Chacabuco, Chile | M5.0 | 111 km | 32 km |
| Feb 21, 2011 | 31 km SW of Coyhaique, Chile | M5.0 | 104 km | 37 km |
| Aug 19, 2007 | 35 km SE of Puerto Chacabuco, Chile | M5.0 | 116 km | 35 km |
| Aug 8, 1991 | 11 km ESE of Puerto Chacabuco, Chile | M5.0 | 141 km | 33 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Hudson, Cerro (126 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hudson, Cerro | Stratovolcano | 1,905 m (6,250 ft) | 2011 | 126 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 59°F (15°C) | 0.5 in | Warmest |
| February | 58°F (15°C) | 0.3 in | Driest |
| March | 54°F (12°C) | 0.6 in | |
| April | 48°F (9°C) | 1.0 in | |
| May | 42°F (6°C) | 1.8 in | Wettest |
| June | 37°F (3°C) | 1.3 in | |
| July | 36°F (2°C) | 1.6 in | Coldest |
| August | 39°F (4°C) | 1.3 in | |
| September | 44°F (7°C) | 0.9 in | |
| October | 49°F (9°C) | 0.4 in | |
| November | 53°F (12°C) | 0.4 in | |
| December | 57°F (14°C) | 0.4 in |
Los Antiguos has a seasonal temperature swing of 23°F / from 36°F in July to 59°F in January. Total annual precipitation is 10.6 inches, with May being the wettest month (1.8") and February the driest (0.3").