Average humidity in Saint-Marc-sur-Richelieu
The mean monthly relative humidity over the year in Saint-Marc-sur-Richelieu (Quebec), Canada.
- On average, December is the most humid month, at 71.0%.
- On average, May is the least humid month, at 51.0%.
- The average annual percentage of humidity is 61%.
Forecast for Saint-Marc-sur-Richelieu
partly cloudy and rain
overcast and heavy rain
broken clouds and slight rain