December in Paranagua is the windiest month of the year. In December, the weather in Paranagua is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Paranagua has 17 rainy, 6 cloudy, 5 sunny, and 3 partly cloudy days in December. The rains are usually heavy. December as well as January and February is considered the most uncomfortable time to visit Paranagua.