The weather in Washington, DC is cooling down as we head into September. The average high temperature for the month is 86 degrees, with a low of 69 degrees. We can expect to see plenty of sunshine, with an average of about 8 hours of daylight per day. The humidity will start to increase as […]
The weather in Washington, DC is cooling down as we enter fall. #DCweather #fallweather #Septemberweather #summerweather #Washingtonweather












