Average humidity in Santiago do Cacém
The mean monthly relative humidity over the year in Santiago do Cacém (Alentejo), Portugal.
- On average, December is the most humid month, at 81.0%.
- On average, July is the least humid month, at 50.0%.
- The average annual percentage of humidity is 67%.
Forecast for Santiago do Cacém
broken clouds and rain
broken clouds and chance of rain
almost clear and no rain