February in Alajuela is the windiest month of the year. In February, the weather in Alajuela is typically warm. Average daily high temperature in February is about 24 degrees above zero. On average, Alajuela has 11 cloudy, 8 partly cloudy, 6 sunny, and 4 rainy days in February. The rains are usually light. February as well as January is considered the most comfortable time to visit Alajuela.