January weather forecast in Grenada

January in Grenada is the coldest month of the year. In January, the weather in Grenada is typically cold. Average daily high temperature in January is about 9 degrees above zero. On average, Grenada has 13 sunny, 8 rainy, 8 partly cloudy, and 2 cloudy days in January. The rains are usually heavy. January as well as February, August, and December is considered the most uncomfortable time to visit Grenada.