In August, the weather in San Fernando del Valle de Catamarca is typically warm. Average daily high temperature in August is about 16 degrees above zero. On average, San Fernando del Valle de Catamarca has 22 sunny, 5 partly cloudy, 3 rainy, and 1 cloudy day in August. The rains are usually light. August as well as June, July, and September is considered the most comfortable time to visit San Fernando del Valle de Catamarca.