ClimateForecastNovemberDecember >>

Average humidity in Plymouth

The mean monthly relative humidity over the year in Plymouth (Cornwall), the United Kingdom.


  • On average, December is the most humid month, at 86.0%.
  • On average, May is the least humid month, at 79.0%.
  • The average annual percentage of humidity is 82%.

Forecast for Plymouth

Thu   Nov 14
14°C | 4°C
E 14 km/h
overcast and no rain

overcast and no rain

Fri   Nov 15
13°C | 6°C
E 7 km/h
almost clear and no rain

almost clear and no rain

Sat   Nov 16
13°C | 6°C
W 14 km/h
0.7 mm
overcast and slight rain

overcast and slight rain

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