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Weather & Climate in Termas de Río Hondo, Argentina
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Termas de Río Hondo enjoys a temperate climate with an average annual temperature of 69°F (20°C). Winters average 80°F in January while summers reach 55°F in July / relatively mild seasonal variation. The area gets 279 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 31.4 inches. The city sits at an elevation of 853 feet.
Temperature
80°F Jan (27°C)
55°F Jul (13°C)
| Annual Average | 68.5°F |
| 27% above US avg | |
| January Average | 80°F (27°C) |
| July Average | 55°F (13°C) |
| Sunny Days | 279 days/yr |
Geography
| Elevation | 853 ft (260 m) |
| Area | 5.3 sq mi (13.8 km²) |
| Population Density | 5,213/sq mi |
| Coordinates | -27.4936°N, 64.8597°W |
| Timezone | America/Argentina/Cordoba |
Precipitation & Snow
Air Quality
Earthquake History
54 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.6.
| Feb 21, 2011 | 41 km NNE of Termas de Río Hondo, Argentina | M5.6 | 42 km | 13 km |
| Jun 17, 1997 | 29 km SSE of Termas de Río Hondo, Argentina | M5.6 | 30 km | 28 km |
| Feb 9, 1991 | 25 km SW of El Hoyo, Argentina | M5.3 | 148 km | 573 km |
| Apr 30, 2000 | 37 km WSW of Tafí del Valle, Argentina | M5.2 | 128 km | 36 km |
| Feb 29, 1992 | 24 km NE of Alderetes, Argentina | M5.2 | 90 km | 23 km |
| Jan 19, 2010 | 26 km SW of Aguilares, Argentina | M5.2 | 96 km | 27 km |
| Sep 27, 2010 | 12 km ENE of Burruyacú, Argentina | M5.0 | 119 km | 21 km |
| Apr 20, 2022 | 36 km N of Andalgalá, Argentina | M4.9 | 145 km | 174 km |
| Aug 3, 2000 | 13 km WNW of Termas de Río Hondo, Argentina | M4.8 | 14 km | 32 km |
| Aug 1, 2006 | 23 km W of Santiago del Estero, Argentina | M4.8 | 49 km | 20 km |
| Jul 18, 2025 | 25 km S of Andalgalá, Argentina | M4.7 | 147 km | 143 km |
| Jun 16, 2010 | 26 km W of Aguilares, Argentina | M4.7 | 101 km | 10 km |
| Oct 11, 2013 | 43 km E of San Pedro de Guasayán, Argentina | M4.6 | 54 km | 37 km |
| Oct 11, 2013 | 8 km SSW of San Antonio, Argentina | M4.6 | 109 km | 33 km |
| Jun 25, 2014 | 9 km NE of El Rodeo, Argentina | M4.6 | 118 km | 27 km |
| Feb 15, 2003 | 33 km E of Burruyacú, Argentina | M4.6 | 121 km | 33 km |
| Jan 30, 1999 | 35 km E of Andalgalá, Argentina | M4.5 | 109 km | 47 km |
| May 15, 2015 | 32 km W of Los Varela, Argentina | M4.5 | 141 km | 159 km |
| Mar 16, 2025 | 29 km E of Andalgalá, Argentina | M4.5 | 115 km | 10 km |
| Feb 8, 2008 | 42 km NNE of Suncho Corral, Argentina | M4.5 | 150 km | 578 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 80°F (27°C) | 5.9 in | Warmest, Wettest |
| February | 78°F (25°C) | 5.1 in | |
| March | 74°F (23°C) | 4.9 in | |
| April | 69°F (21°C) | 2.3 in | |
| May | 62°F (17°C) | 1.2 in | |
| June | 56°F (13°C) | 0.7 in | |
| July | 55°F (13°C) | 0.4 in | Coldest |
| August | 59°F (15°C) | 0.4 in | Driest |
| September | 65°F (18°C) | 0.8 in | |
| October | 71°F (22°C) | 2.2 in | |
| November | 75°F (24°C) | 3.2 in | |
| December | 80°F (26°C) | 4.5 in |
Termas de Río Hondo has a seasonal temperature swing of 25°F / from 55°F in July to 80°F in January. Total annual precipitation is 31.4 inches, with January being the wettest month (5.9") and August the driest (0.4").