Average humidity in Martinsville
The mean monthly relative humidity over the year in Martinsville (Virginia), the United States of America.
- On average, August is the most humid month, at 76.0%.
- On average, April is the least humid month, at 61.0%.
- The average annual percentage of humidity is 67%.
Forecast for Martinsville
broken clouds and rain
partly cloudy and chance of rain
broken clouds and small chance of slight rain