January in Ocumare del Tuy is the sunniest month of the year. In January, the weather in Ocumare del Tuy is typically hot. Average daily high temperature in January is about 29 degrees above zero. On average, Ocumare del Tuy has 15 partly cloudy, 7 rainy, 6 sunny, and 3 cloudy days in January. The rains are usually light.