Average humidity in Alajuela
The mean monthly relative humidity over the year in Alajuela (Alajuela), Costa Rica.
- On average, October is the most humid month, at 87.0%.
- On average, March is the least humid month, at 66.0%.
- The average annual percentage of humidity is 77%.
Forecast for Alajuela
overcast and rain
broken clouds and rain
broken clouds and thunder