The UK has recorded its hottest ever May day, with temperatures soaring to 28.2C at St James's Park in London, according to the Met Office. This breaks the previous record, which was set in 1922.
The extreme heat was not limited to the capital, with temperatures reaching 26.8C in Kew Gardens and 25.6C in the Highlands. The Met Office warned of continued heat and sunshine throughout the week, with temperatures expected to remain above average.
The country experienced a 'tropical night' on Monday as temperatures did not fall below 21.3C at Kenley airfield in south London. This is the second consecutive day that the record for highest daily minimum temperature in May has been broken.
The Met Office has issued a heatwave warning, which is in place until Wednesday. The organisation is urging people to take precautions to stay safe in the heat, including staying hydrated, avoiding strenuous activity and checking on vulnerable neighbours.
Regional breakdowns show that England has been the worst affected, with temperatures reaching 28.2C in London, 27.1C in Birmingham and 26.8C in Manchester. Scotland experienced temperatures of up to 24.4C, while Wales reached 25.5C and Northern Ireland 25.2C.
Practical safety advice includes staying in the shade, wearing loose-fitting clothing, and drinking plenty of water. The Met Office has also warned of the risk of thunderstorms and heavy rain in some areas.