Average humidity in Olongapo
The mean monthly relative humidity over the year in Olongapo (Luzon), Philippines.
- On average, August is the most humid month, at 86.0%.
- On average, April is the least humid month, at 65.0%.
- The average annual percentage of humidity is 74%.
Weather Forecasts for Olongapo
partly cloudy and thunder
partly cloudy and no rain
broken clouds and no rain