ClimateForecastMayJune >>

Average humidity in Duluth (MN)

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


  • On average, September is the most humid month, at 76.0%.
  • On average, May is the least humid month, at 63.0%.
  • The average annual percentage of humidity is 71%.

Forecast for Duluth (MN)

Sat   May 04
12°C | 6°C
NW 14 km/h
2.7 mm
broken clouds and rain

broken clouds and rain

Sun   May 05
15°C | 3°C
W 14 km/h
broken clouds and no rain

broken clouds and no rain

Mon   May 06
16°C | 6°C
E 29 km/h
partly cloudy and no rain

partly cloudy and no rain

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