February in Guantanamo is the windiest and the sunniest month of the year. In February, the weather in Guantanamo is typically hot. Average daily high temperature in February is about 28 degrees above zero. On average, Guantanamo has 21 sunny, 4 rainy, and 4 partly cloudy days in February. The rains are usually light. February as well as January is considered the most comfortable time to visit Guantanamo.