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National Harbor
Average humidity
ClimateForecastNovemberDecember >>

Average humidity in National Harbor (MD)

The mean monthly relative humidity over the year in National Harbor (Maryland), the United States of America.

* Data from: Washington DC, the United States of America (7 KM, 4 Miles).
  • On average, August is the most humid month, at 69.0%.
  • On average, March is the least humid month, at 58.0%.
  • The average annual percentage of humidity is 64%.

Forecast for National Harbor (MD)

Tue   Nov 05
25°C | 11°C
S 22 km/h
almost clear and no rain

almost clear and no rain

hourly forecast
Wed   Nov 06
27°C | 16°C
SW 18 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Thu   Nov 07
24°C | 16°C
NW 11 km/h
1.1 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

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