Average humidity in New Holland (PA)
The mean monthly relative humidity over the year in New Holland (Pennsylvania), the United States of America.
- On average, September is the most humid month, at 73.0%.
- On average, April is the least humid month, at 59.0%.
- The average annual percentage of humidity is 67%.
Forecast for New Holland (PA)
overcast and no rain
overcast and heavy rain
overcast and chance of slight rain