Average humidity in Osan
The mean monthly relative humidity over the year in Osan (Gyeonggi-do), South Korea.
- On average, July is the most humid month, at 78.0%.
- On average, April is the least humid month, at 62.0%.
- The average annual percentage of humidity is 70%.
Forecast for Osan
clear and no rain
clear and no rain
clear and no rain