November in St.Lucia is the cloudiest month of the year. In November, the weather in St.Lucia is typically warm. Average daily high temperature in November is about 24 degrees above zero. On average, St.Lucia has 15 rainy, 7 sunny, 5 cloudy, and 3 partly cloudy days in November. The rains are usually heavy. November as well as January, October, and December is considered the most uncomfortable time to visit St.Lucia.