Average humidity in Sintra
The mean monthly relative humidity over the year in Sintra (Lisbon Region), Portugal.
- On average, January is the most humid month, at 82.0%.
- On average, July is the least humid month, at 71.0%.
- The average annual percentage of humidity is 75%.
Forecast for Sintra
broken clouds and rain
broken clouds and slight rain
partly cloudy and small chance of slight rain