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.
The weather continues to get better in April in London, UK when spring is in full bloom. This month is characterised by rising daily temperatures, with average daily highs increasing from 13Â°C on April 1 st up to 16Â°C by April 30 th, rising above 21Â°C or falling below 10Â°C very rarely â only one day out of every ten.aily low temperatures change in a similar fashion, ranging from 7Â°C at the beginning of the month, up to 9Â°C in the final few days, falling below 4Â°C or exceeding 12Â°C only one day out of every ten. Across the whole month, the average temperature for April is a cool 9Â°C.