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 essentials. In January and February, average daytime temperatures hover around the freezing point. But from May through September, temperatures are much more comfortable, though rain and gray skies dominate all year long. You can beat the summer rush of tourists by planning a visit in May or June, when the flowers are just starting to bloom.