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National Harbor
Weather averages
ClimateForecastNovemberDecember >>

National Harbor (MD) Climate by Month

The graphs below provide an overview of the climate in National Harbor (Maryland), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Washington DC, the United States of America (7 KM, 4 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: Washington DC, the United States of America (7 KM, 4 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: Washington DC, the United States of America (7 KM, 4 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)
* Data from: Washington DC, the United States of America (7 KM, 4 Miles).

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 | 17°C
SW 18 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
Thu   Nov 07
24°C | 15°C
NW 11 km/h
0.8 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit National Harbor in the United States of America

During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in National Harbor?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in National Harbor?
    The coldest month is January with an average maximum temperature of 7°C.
  • Which is the wettest month in National Harbor?
    June tops the wettest month list with 149 mm of rainfall.
  • Which is the driest month in National Harbor?
    February is the driest month with 67 mm of precipitation.
  • Which is the sunniest month in National Harbor?
    June is the sunniest month with an average of 282 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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