More than 4,500 people died in England in 2022 due to high temperatures, the largest figure on record, with the number of heat-related deaths increasing over recent years.
Between 1988 and 2022, almost 52,000 deaths associated with the hottest days were recorded in England, with a third of them occurring since 2016, data from the Office for National Statistics shows. During the same 35-year period analysed, more than 2,000 people died in Wales due to the warm temperatures.