ClimateForecastNovemberDecember >>

Average humidity in Hartford (CT)

The mean monthly relative humidity over the year in Hartford (Connecticut), the United States of America.


  • On average, September is the most humid month, at 72.0%.
  • On average, April is the least humid month, at 58.0%.
  • The average annual percentage of humidity is 66%.

Forecast for Hartford (CT)

Fri   Nov 22
9°C | 2°C
S 18 km/h
6 mm
partly cloudy and rain

partly cloudy and rain

Sat   Nov 23
9°C | 3°C
NW 25 km/h
2.9 mm
overcast and rain

overcast and rain

Sun   Nov 24
10°C | 4°C
NW 22 km/h
partly cloudy and no rain

partly cloudy and no rain

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