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Weather & Climate in Villa Unión, Argentina
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Villa Unión enjoys a temperate climate with an average annual temperature of 67°F (20°C). Winters average 85°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 306 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 28.8 inches (drier than the 38-inch national average). The city sits at an elevation of 459 feet.
Temperature
85°F Jan (30°C)
54°F Jul (12°C)
| Annual Average | 67.1°F |
| 24% above US avg | |
| January Average | 85°F (30°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 459 ft (140 m) |
| Area | 1.7 sq mi (4.4 km²) |
| Population Density | 423/sq mi |
| Coordinates | -29.4136°N, 62.7904°W |
| Timezone | America/Argentina/Cordoba |
Precipitation & Snow
Air Quality
Earthquake History
26 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M7.0.
| Apr 23, 2000 | 22 km NW of Añatuya, Argentina | M7.0 | 125 km | 609 km |
| Apr 29, 1994 | 44 km SSE of Suncho Corral, Argentina | M6.9 | 132 km | 562 km |
| May 10, 1994 | 18 km NW of Colonia Dora, Argentina | M6.9 | 106 km | 601 km |
| Sep 2, 2011 | 20 km WNW of Añatuya, Argentina | M6.7 | 115 km | 579 km |
| Aug 5, 2023 | Santiago del Estero, Argentina | M6.2 | 143 km | 575 km |
| Mar 5, 2012 | 37 km SSE of Suncho Corral, Argentina | M6.1 | 139 km | 554 km |
| Apr 23, 2000 | 13 km NW of Añatuya, Argentina | M6.1 | 115 km | 610 km |
| Mar 1, 2019 | 37 km SSE of Suncho Corral, Argentina | M5.5 | 138 km | 578 km |
| Mar 27, 2020 | 30 km SW of Colonia Dora, Argentina | M5.2 | 77 km | 597 km |
| Jan 3, 2009 | 8 km NW of Colonia Dora, Argentina | M5.1 | 100 km | 627 km |
| May 19, 2021 | 38 km NW of Colonia Dora, Argentina | M5.1 | 123 km | 596 km |
| Apr 16, 2019 | 39 km NW of Añatuya, Argentina | M5.0 | 136 km | 590 km |
| May 28, 2012 | 38 km ESE of Suncho Corral, Argentina | M4.9 | 149 km | 581 km |
| Oct 7, 1996 | 10 km SSE of Colonia Dora, Argentina | M4.7 | 82 km | 616 km |
| Feb 23, 1990 | 23 km NW of Añatuya, Argentina | M4.6 | 125 km | 599 km |
| Oct 4, 2011 | 15 km W of Colonia Dora, Argentina | M4.6 | 98 km | 577 km |
| May 17, 1996 | 9 km SSE of Colonia Dora, Argentina | M4.6 | 83 km | 603 km |
| May 7, 1992 | 34 km S of Suncho Corral, Argentina | M4.6 | 143 km | 553 km |
| Apr 23, 2000 | 13 km NW of Añatuya, Argentina | M4.5 | 115 km | 622 km |
| Mar 1, 2024 | 4 km SW of Colonia Dora, Argentina | M4.4 | 90 km | 617 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 85°F (30°C) | 4.7 in | Warmest, Wettest |
| February | 76°F (25°C) | 4.6 in | |
| March | 73°F (23°C) | 4.5 in | |
| April | 67°F (19°C) | 2.7 in | |
| May | 61°F (16°C) | 1.0 in | |
| June | 55°F (13°C) | 0.6 in | |
| July | 54°F (12°C) | 0.4 in | Coldest, Driest |
| August | 58°F (15°C) | 0.5 in | |
| September | 63°F (17°C) | 1.0 in | |
| October | 69°F (21°C) | 2.0 in | |
| November | 73°F (23°C) | 3.2 in | |
| December | 78°F (25°C) | 4.4 in |
Villa Unión has a seasonal temperature swing of 31°F / from 54°F in July to 85°F in January. Total annual precipitation is 29.6 inches, with January being the wettest month (4.7") and July the driest (0.4").