Average humidity in Whanganui
The mean monthly relative humidity over the year in Whanganui (Manawatu), New Zealand.
- On average, July is the most humid month, at 87.0%.
- On average, January is the least humid month, at 75.0%.
- The average annual percentage of humidity is 81%.
Forecast for Whanganui
overcast and heavy rain
broken clouds and rain
partly cloudy and small chance of slight rain