January in Pinamar is the windiest, the sunniest, and the warmest month of the year. In January, the weather in Pinamar is typically warm. Average daily high temperature in January is about 25 degrees above zero. On average, Pinamar has 27 sunny, 2 rainy, and 2 partly cloudy days in January. The rains are usually light. January as well as February, March, and December is considered the most comfortable time to visit Pinamar.