Average humidity in Haikou
The mean monthly relative humidity over the year in Haikou (Hainan), China.
- On average, February is the most humid month, at 87.0%.
- On average, October is the least humid month, at 79.0%.
- The average annual percentage of humidity is 82%.
Forecast for Haikou
partly cloudy and no rain
partly cloudy and chance of slight rain
partly cloudy and no rain