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Weather & Climate in Río Segundo, Argentina
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Río Segundo enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 77°F in January while summers reach 54°F in July / relatively mild seasonal variation. The area gets 311 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 33.6 inches. The city sits at an elevation of 1,125 feet.
Temperature
77°F Jan (25°C)
54°F Jul (12°C)
| Annual Average | 65.6°F |
| 21% above US avg | |
| January Average | 77°F (25°C) |
| July Average | 54°F (12°C) |
| Sunny Days | 311 days/yr |
Geography
| Elevation | 1,125 ft (343 m) |
| Area | 2.4 sq mi (6.1 km²) |
| Population Density | 7,693/sq mi |
| Coordinates | -31.6501°N, 63.9117°W |
| Timezone | America/Argentina/Cordoba |
Precipitation & Snow
Air Quality
Earthquake History
20 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Jul 4, 1993 | 15 km N of Villa de Soto, Argentina | M4.8 | 146 km | 188 km |
| Mar 15, 2002 | 0 km SSE of Jesús María, Argentina | M4.7 | 76 km | 33 km |
| Dec 28, 2012 | 9 km ENE of Salsacate, Argentina | M4.7 | 110 km | 10 km |
| Sep 12, 2013 | 3 km E of Mina Clavero, Argentina | M4.7 | 101 km | 20 km |
| Apr 10, 2024 | 28 km ESE of San José de la Dormida, Argentina | M4.4 | 137 km | 11 km |
| Feb 22, 2024 | 9 km SSE of Salsacate, Argentina | M4.3 | 112 km | 10 km |
| Mar 5, 2003 | 2 km WSW of Villa Rumipal, Argentina | M4.1 | 83 km | 33 km |
| Jan 29, 2021 | 18 km NW of Cuesta Blanca, Argentina | M4.1 | 80 km | 10 km |
| Nov 8, 2012 | 26 km ESE of Salsacate, Argentina | M4.0 | 91 km | 56 km |
| Apr 1, 2008 | 15 km N of Cañada de Luque, Argentina | M4.0 | 119 km | 20 km |
| Dec 26, 2009 | 5 km ENE of Villa Giardino, Argentina | M4.0 | 86 km | 12 km |
| Sep 23, 2011 | 22 km NE of Cruz del Eje, Argentina | M4.0 | 139 km | 53 km |
| Aug 12, 2019 | 17 km NNW of Santa Rosa del Conlara, Argentina | M4.0 | 139 km | 10 km |
| Apr 18, 2018 | 4 km NNE of Merlo, Argentina | M3.9 | 126 km | 10 km |
| Jul 22, 2016 | 7 km ENE of Mina Clavero, Argentina | M3.8 | 97 km | 24 km |
| Jan 19, 2011 | 9 km SSW of Santa Rosa de Calamuchita, Argentina | M3.6 | 84 km | 12 km |
| Feb 24, 2017 | 15 km WNW of Cosquín, Argentina | M3.4 | 83 km | 74 km |
| Jun 15, 2019 | 8 km NW of Villa Las Rosas, Argentina | M3.4 | 116 km | 10 km |
| Jul 22, 2016 | 7 km ENE of Mina Clavero, Argentina | M3.3 | 97 km | 24 km |
| Jun 26, 2016 | 14 km SW of Mina Clavero, Argentina | M3.2 | 115 km | 17 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 77°F (25°C) | 5.1 in | Warmest |
| February | 72°F (22°C) | 4.3 in | |
| March | 69°F (20°C) | 4.2 in | |
| April | 63°F (17°C) | 2.4 in | |
| May | 57°F (14°C) | 0.9 in | |
| June | 51°F (11°C) | 0.4 in | Coldest, Driest |
| July | 54°F (12°C) | 0.5 in | |
| August | 54°F (12°C) | 0.4 in | |
| September | 59°F (15°C) | 1.4 in | |
| October | 65°F (18°C) | 2.7 in | |
| November | 69°F (21°C) | 4.0 in | |
| December | 73°F (23°C) | 5.9 in | Wettest |
Río Segundo has a seasonal temperature swing of 26°F / from 51°F in June to 77°F in January. Total annual precipitation is 32.3 inches, with December being the wettest month (5.9") and June the driest (0.4").