40.3 C° 104.5° F UK Temperature record broken - BBC News 19/7/22

Heathrow Airport was the first place to break the 40C mark, hitting 40.2C at 12:50 BST but several other places also passed 40C during the afternoon, including Gringley on the Hill in Nottinghamshire and St James's Park, Kew Gardens and Northolt - all in London.
A large swathe of eastern England, from Surrey to South Yorkshire, saw temperatures between 39C and 40C, and at least 34 weather stations exceeded the previous UK temperature record.
Scotland also saw a new record, according to provisional Met Office figures, with 34.8C recorded at Charterhall, in the Scottish borders - beating the previous record of 32.9C recorded in 2003.