January in Comodoro Rivadavia is the windiest, the sunniest, and the warmest month of the year. In January, the weather in Comodoro Rivadavia is typically warm. Average daily high temperature in January is about 22 degrees above zero. On average, Comodoro Rivadavia has 19 sunny, 9 partly cloudy, and 3 rainy days in January. The rains are usually light. January as well as February and December is considered the most comfortable time to visit Comodoro Rivadavia.