February in Lahaina is the cloudiest and the coldest month of the year. In February, the weather in Lahaina is typically warm. Average daily high temperature in February is about 23 degrees above zero. On average, Lahaina has 16 sunny, 12 partly cloudy, and 1 rainy day in February. The rains are usually heavy. February as well as January, March, April, and May is considered the most comfortable time to visit Lahaina.