
When is the best time to fly to Washington, DC from England
The best time to visit Washington from England is summer especially if you want to tour the city. Summer is also a best option since this is the time when the festival, Cherry Blossom takes place in the city.
During the months between January and June, the restaurants and hotels would contain lots of lobbyists. During spring, the climate of United States capital is found to be highly pleasant. The temperature may sometimes reach 100 degree Fahrenheit during summers. There is also a high humidity level during this time. During winter, the weather is not predictable, sometimes it is very cold or is slightly cold.
http://www.cheapflights.com/flight-guide-to-washington/
http://www.climateandweather.com/Cities/Washington+DC/Washington+DC/Climate

