Average humidity in Lanvallay
The mean monthly relative humidity over the year in Lanvallay (Brittany), France.
- On average, December is the most humid month, at 85.0%.
- On average, March is the least humid month, at 78.0%.
- The average annual percentage of humidity is 80%.
Forecast for Lanvallay
broken clouds and slight rain
overcast and slight rain
broken clouds and rain