January weather forecast in La Plata

January in La Plata is the sunniest and the warmest month of the year. In January, the weather in La Plata is typically warm. Average daily high temperature in January is about 25 degrees above zero. On average, La Plata has 19 sunny, 7 rainy, and 5 partly cloudy days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most comfortable time to visit La Plata.