Average monthly snow and rainfall in Washington DC in inches
This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Washington DC in Millimeter »
- A lot of rain (rainy season) falls in the months: June, July and September.
- On average, July is the wettest month with 4.3 inch (109 mm) of precipitation.
- On average, February is the driest month with 2.7 inch (69 mm) of precipitation.
- The average amount of annual precipitation is: 41.4 inch (1052 mm)
Weather Forecasts for Washington DC