December in Puerto Francisco de Orellana is the sunniest month of the year. In December, the weather in Puerto Francisco de Orellana is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Puerto Francisco de Orellana has 28 rainy, 2 sunny, and 1 cloudy day in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Puerto Francisco de Orellana.