Average humidity in Castelo Branco
The mean monthly relative humidity over the year in Castelo Branco (Centro Region), Portugal.
- On average, February is the most humid month, at 81.0%.
- On average, August is the least humid month, at 55.0%.
- The average annual percentage of humidity is 72%.
Forecast for Castelo Branco
almost clear and no rain
broken clouds and no rain
partly cloudy and no rain