In December, the weather in Puerto Francisco de Orellana is typically hot. Average daily high temperature in December is about 29 degrees above zero. On average, Puerto Francisco de Orellana has 25 rainy, 3 cloudy, and 3 partly 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 Puerto Francisco de Orellana.