Average humidity in Boulogne-sur-Mer
The mean monthly relative humidity over the year in Boulogne-sur-Mer (Nord-Pas-de-Calais), France.
- On average, November is the most humid month, at 89.0%.
- On average, May is the least humid month, at 82.0%.
- The average annual percentage of humidity is 84%.
Forecast for Boulogne-sur-Mer
overcast and rain
overcast and heavy rain
clear and no rain