Halawa, HI has a humid subtropical climate with hot summers and mild winters. Its average temperatures range from 64°F in the winter to 84°F in the summer. Halawa typically gets about 52 inches of rain per year, making it one of the wettest spots on Oahu. The area is often affected by heavy trade winds that blow across the island and bring cooler air inland. These winds can also cause some light showers throughout the year. Halawa is located near the mountains, so its elevation contributes to higher average temperatures and lower humidity levels than other parts of Hawaii.
Halawa, Hawaii gets 52 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Halawa averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 269 sunny days per year in Halawa. The US average is 205 sunny days.
Halawa gets some kind of precipitation, on average, 198 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 66
Rain: averages 52 inches of rain a year
Snow: averages 0 inches of snow a year