Airplane crash-lands into Hudson River; all aboard reported safe. Story Highlights. NEW: Flight's pilot, C.B. Sullenberger, emerges as hero of miracle on the Hudson. All 155 passengers and crew aboard US Airways Flight 1549 alive, FAA says.
Summer can be very pleasant with temperatures averaging 18Â°C (64Â°F) and often into the low 20s. In recent years London has experienced heatwaves with temperatures well above 30Â°C (86Â°F). This is an ideal time to visit London's parks and open spaces or have a go at swimming and boating in London.
Average Weather in April in City of London United Kingdom. In City of London, the month of April is characterized by rising daily high temperatures, with daily highs increasing by 6Â°F, from 54Â°F to 60Â°F over the course of the month, and rarely exceeding 71Â°F or dropping below 46Â°F.