February in San Pedro de Atacama is the rainiest month of the year. In February, the weather in San Pedro de Atacama is typically warm. Average daily high temperature in February is about 20 degrees above zero. On average, San Pedro de Atacama has 14 sunny, 10 rainy, and 5 partly cloudy days in February. The rains are usually heavy. February as well as January is considered the most uncomfortable time to visit San Pedro de Atacama.