March in Havana is the windiest month of the year. In March, the weather in Havana is typically warm. Average daily high temperature in March is about 26 degrees above zero. On average, Havana has 19 sunny, 6 partly cloudy, 5 rainy, and 1 cloudy day in March. The rains are usually light. March as well as February and April is considered the most comfortable time to visit Havana.