Headquarters at Reston Town Center. Leidos, a joint spin-off of Science Applications International Corporation (SAIC), is an American defense company headquartered in Reston, Virginia, that provides scientific, engineering, systems integration, and technical services.
Guide to Copenhagen weather in April. The average maximum daytime temperature in Copenhagen in April is a cool 10Â°C (50Â°F). The average night-time temperature is usually a cold 3Â°C (37Â°F). There are usually 6 hours of bright sunshine each day, which represents 42% of the 14 hours of daylight.
Copenhagen: Weather Forecast. The warmest day over the next 7 days in Copenhagen is forecast to be 22nd April at 10Â°C (50Â°F) and the warmest night on 22nd April at 4Â°C (39Â°F). The average temperature over the next 7 days is forecast to be 10Â°C (50Â°F) . The average for April is 6Â°C (43Â°F) in Copenhagen.