December in Tarapoto is the windiest month of the year. In December, the weather in Tarapoto is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Tarapoto has 25 rainy, 3 sunny, and 3 cloudy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Tarapoto.