Average humidity in Okayama (Okayama)
The mean monthly relative humidity over the year in Okayama (Okayama), Japan.

- On average, July is the most humid month, at 74.0%.
- On average, April is the least humid month, at 60.0%.
- The average annual percentage of humidity is: 69%
Weather Forecasts for Okayama (Okayama)
broken clouds and no rain
almost clear and no rain
broken clouds and chance of rain