Kailua (Honolulu County), HI has a tropical climate with warm temperatures year-round. The average high temperature is approximately 80°F (26.7°C) and the average low temperature is approximately 68°F (20°C). The summer months tend to be more humid with higher temperatures, while the winter months are relatively dry and mild. Rainfall in Kailua is high throughout the year, especially during the spring season when thunderstorms often occur. Overall, Kailua has a pleasant climate with plenty of sunshine and adequate rainfall for vegetation throughout the year.
Kailua (Honolulu County), Hawaii gets 39 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Kailua (Honolulu County) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 274 sunny days per year in Kailua (Honolulu County). The US average is 205 sunny days.
Kailua (Honolulu County) gets some kind of precipitation, on average, 196 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 84 degrees
Winter Low: the January low is 68
Rain: averages 39 inches of rain a year
Snow: averages 0 inches of snow a year