December in Florencia is the warmest month of the year. In December, the weather in Florencia is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Florencia has 27 rainy, 3 sunny, and 1 partly 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 Florencia.