National Harbor (MD) Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in National Harbor (Maryland). The numbers are calculated over a 30-year period to provide a reliable average.
- A lot of rain (rainy season) falls in the months: May, June, September, October and December.
- On average, June is the wettest month with 149 mm of precipitation.
- On average, February is the driest month with 67 mm of precipitation.
- The average amount of annual precipitation is 1151 mm.
Current rainfall in National Harbor (MD)
almost clear and no rain
partly cloudy and no rain
broken clouds and chance of rain