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.
Despite the fickle nature of weather, the best time to visit Copenhagen is May through September. The summer season in Copenhagen is warm, but not necessarily hot. Winters, however, are frosty and temperature tends to hover just above or below zero. Spring and autumn time in this city is pretty, with pleasant weather conditions. But, monsoons, on the other hand, can come and go as they please.