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 Yearly Weather Summary. Copenhagen has a mild and temperate climate with cool winters and mild summers that are brought about by the west winds that hit the city and the influence of the Gulf Stream current system. Copenhagen experiences four distinct seasons of spring, summer, autumn and winter.inter comes to Copenhagen in December and ends in February. It is the coldest time of year in the city with temperatures having an average high of around 5 degrees Celsius over the winter period and an average low of -2 degrees Celsius.