January in Parintins is the cloudiest month of the year. In January, the weather in Parintins is typically hot. Average daily high temperature in January is about 29 degrees above zero. On average, Parintins has 28 rainy and 3 cloudy days in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Parintins.