Shoppers explore Camden in the sunshine in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

Shoppers explore Camden in the sunshine in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

A shopper uses a fan while visiting Camden in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

Shopper rest and take on board drinks while visiting Camden in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

Ice cubes are delivered to a shop in Camden in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

Ice cubes are delivered to a shop in Camden in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

A worker empties the waste bins while shoppers explore Camden in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)

A shopper uses a hand-held fan while visiting Camden in central London on June 27, 2026, during a heatwave. The UK broke the record for a June temperature for the third day in a row on Friday, the Met Office weather agency said, as a sweltering heatwave strained schools and hospitals and drove down business. A provisional 37.3 C record temperature was chalked up in Santon Downham, a village in Suffolk. (Photo by Toby Shepheard / AFP via Getty Images)