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Carolina (San Luis) is a village and municipality in 
San Luis Province
San Luis () is a Provinces of Argentina, province of Argentina located near the geographical center of the country (on the 32° South parallel). Neighboring provinces are, from the north clockwise, La Rioja Province (Argentina), La Rioja, Córdo ...
in central Argentina
Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...
. It is near the Río Trapiche.
Climate
During July when the weather is usually the coldest, common temperatures range from 5-18°C. In January when it is hottest the temperature average highs and low ranges from 31°C and drops to 19°C.References
Populated places in San Luis Province {{SanLuisAR-geo-stub