Average humidity in Kapaa (HI)
The mean monthly relative humidity over the year in Kapaa (Hawaii), the United States of America.
- On average, December is the most humid month, at 77.0%.
- On average, August is the least humid month, at 74.0%.
- The average annual percentage of humidity is 75%.
Forecast for Kapaa (HI)
broken clouds and small chance of rain
broken clouds and no rain
partly cloudy and no rain