January weather forecast in Gros Islet

January in Gros Islet is the sunniest month of the year. In January, the weather in Gros Islet is typically warm. Average daily high temperature in January is about 27 degrees above zero. On average, Gros Islet has 16 sunny, 9 rainy, and 6 partly cloudy days in January. The rains are usually light.