April in Kapa'a is the rainiest and the cloudiest month of the year. In April, the weather in Kapa'a is typically warm. Average daily high temperature in April is about 23 degrees above zero. On average, Kapa'a has 11 sunny, 9 rainy, 9 partly cloudy, and 1 cloudy day in April. The rains are usually moderate. April as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most uncomfortable time to visit Kapa'a.