Visiting local bars in San Agustin de Valle Fertil is better when the weather is good. These rainfall averages and temperatures can help you determine the best time for bar-hopping. The hottest months are usually January and December, with an average temperature of 25°C, while the coldest months are July and June, with an average of 13°C. Average annual precipitation for San Agustin de Valle Fertil is 684 mm.