The climate in Waikapu, HI is generally warm and tropical with plenty of sunshine. Summers are usually hot and humid, with temperatures reaching the mid to upper 80s. Winters are relatively mild and dry, with temperatures rarely dropping below 60 degrees. The area receives an average of 75-85 inches of rain per year, so there's plenty of precipitation to support lush vegetation. Humidity is high throughout the year, but is especially noticeable during summer months when it can reach up to 85 percent or higher.
Waikapu, Hawaii gets 32 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Waikapu averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 281 sunny days per year in Waikapu. The US average is 205 sunny days.
Waikapu gets some kind of precipitation, on average, 109 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 86 degrees
Winter Low: the January low is 65
Rain: averages 32 inches of rain a year
Snow: averages 0 inches of snow a year