Visiting local bars in San Antonio de los Cobres is better when the weather is good. These rainfall averages and temperatures can help you choose the best time for bar-hopping. The hottest months are usually January and December, with an average temperature of 18°C, while the coldest months are July and June, with an average of 12°C. The rainiest months in San Antonio de los Cobres are February, December, March and January, with each month seeing an average of 298 mm of rainfall.