Average humidity in Williamstown (NJ)
The mean monthly relative humidity over the year in Williamstown (New Jersey), the United States of America.
* Data from: Philadelphia, the United States of America (32 KM, 20 Miles).
- On average, September is the most humid month, at 71.5%.
- On average, April is the least humid month, at 61.0%.
- The average annual percentage of humidity is 67%.
Forecast for Williamstown (NJ)
Sat Nov 02
18°C | 6°C
N 
14 km/h
14 km/h
almost clear and no rain
Sun Nov 03
15°C | 2°C
N 11 km/h
11 km/h
clear and no rain
Mon Nov 04
18°C | 3°C
SE 14 km/h
14 km/h
partly cloudy and no rain
