February in Arecibo is the windiest month of the year. In February, the weather in Arecibo is typically warm. Average daily high temperature in February is about 26 degrees above zero. On average, Arecibo has 21 sunny, 5 partly cloudy, and 3 rainy days in February. The rains are usually light. February as well as January is considered the most comfortable time to visit Arecibo.