February in Tumaco is the sunniest month of the year. In February, the weather in Tumaco is typically warm. Average daily high temperature in February is about 26 degrees above zero. On average, Tumaco has 24 rainy, 4 partly cloudy, and 1 sunny day in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Tumaco.