Average humidity in Hachijo
The mean monthly relative humidity over the year in Hachijo (), Japan.
- On average, July is the most humid month, at 92.0%.
- On average, January is the least humid month, at 67.0%.
- The average annual percentage of humidity is 78%.
Forecast for Hachijo
broken clouds and small chance of rain
overcast and rain
broken clouds and small chance of slight rain