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Average humidity in Porto

The mean monthly relative humidity over the year in Porto (Norte Region), Portugal.


  • On average, January is the most humid month, at 81.0%.
  • On average, July is the least humid month, at 73.0%.
  • The average annual percentage of humidity is 77%.

Forecast for Porto

Thu   Nov 21
17°C | 14°C
SW 22 km/h
2.4 mm
broken clouds and rain

broken clouds and rain

Fri   Nov 22
16°C | 13°C
SW 11 km/h
1.8 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Sat   Nov 23
21°C | 15°C
S 25 km/h
broken clouds and no rain

broken clouds and no rain

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