December in Aguadilla is the windiest month of the year. In December, the weather in Aguadilla is typically warm. Average daily high temperature in December is about 27 degrees above zero. On average, Aguadilla has 20 sunny, 8 partly cloudy, and 3 rainy days in December. The rains are usually light. December as well as January, February, and March is considered the most comfortable time to visit Aguadilla.