December in Maturin is the coldest month of the year. In December, the weather in Maturin is typically hot. Average daily high temperature in December is about 28 degrees above zero. On average, Maturin has 21 rainy, 8 sunny, and 2 partly cloudy days in December. The rains are usually moderate. December as well as May, June, July, and August is considered the most uncomfortable time to visit Maturin.