April in Kamuela is the cloudiest month of the year. In April, the weather in Kamuela is typically warm. Average daily high temperature in April is about 24 degrees above zero. On average, Kamuela has 15 partly cloudy, 12 sunny, and 3 rainy days in April. The rains are usually light. April as well as January, March, May, and June is considered the most comfortable time to visit Kamuela.