Royal Kunia, Hawaii gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Royal Kunia averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 271 sunny days per year in Royal Kunia. The US average is 205 sunny days.
Royal Kunia gets some kind of precipitation, on average, 81 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.
Summer High: the July high is around 88 degrees
Winter Low: the January low is 64
Rain: averages 17 inches of rain a year
Snow: averages 0 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for Royal Kunia is 8.7 (10=best), which means it is about average compared to other places in Hawaii.
8.7 / 10
February, January and March are the most pleasant months in Royal Kunia, while August and September are the least comfortable months.