Average humidity in Porto Velho
The mean monthly relative humidity over the year in Porto Velho (), Brazil.
- On average, January is the most humid month, at 89.0%.
- On average, July is the least humid month, at 80.0%.
- The average annual percentage of humidity is 85%.
Weather Forecasts for Porto Velho
partly cloudy and slight rain
broken clouds and thunder
partly cloudy and slight rain