Average humidity in Porvoo
The mean monthly relative humidity over the year in Porvoo (Southern Finland), Finland.
- On average, November is the most humid month, at 89.0%.
- On average, May is the least humid month, at 65.0%.
- The average annual percentage of humidity is 80%.
Weather Forecasts for Porvoo
overcast and snow
broken clouds and no rain
overcast and heavy sleet