Britain’s June temperature record fell again on June 26, with a provisional 37.3C reading in Suffolk as the heatwave forced school closures and strained NHS services.

Britain set a new June temperature record again on Thursday as a severe heatwave continued to disrupt schools, hospitals and emergency services across England.

A provisional reading of 37.3C was reported in Suffolk, making it the third consecutive day that the UK June maximum temperature record had been broken. The Met Office issued a rare red heat alert as the hot spell intensified.

Record heat and a fast-moving chronology

The latest high came after earlier June records were surpassed on the previous two days. Reporting on June 26 said the Suffolk reading was still provisional, meaning the Met Office may later confirm whether it stands as the formal record.

By late afternoon, live coverage was still pointing to the same 37.3C reading and describing the event as part of a wider European heatwave that was pushing temperatures unusually high across several countries.

The pace of change this week has turned the story from a weather milestone into a public-service problem. The heat is now affecting how schools, hospitals and ambulance services operate, not just setting new statistics.

Schools and family disruption

More than 1,000 schools were reported closed because of the temperatures, while others adjusted schedules or tried to limit disruption during the hottest part of the day.

For families, the closures have meant sudden childcare changes, altered work plans and knock-on effects for exams and other routines. The impact is especially sharp because the heatwave has arrived during the school term rather than a holiday period.

Hospitals under pressure

Hospitals in England have also faced serious disruption. Reporting on Wednesday said multiple NHS hospitals declared critical incidents after the heat affected equipment, cooling systems, staffing and patient flow.

The problems included failures affecting radiotherapy and MRI equipment, along with delays and cancellations as staff tried to keep services operating in difficult conditions. The pressure has added to concern about how vulnerable some facilities remain during extreme heat.

London ambulance services were also reported to have seen record or near-record demand during the heatwave, showing that the strain extended beyond hospital buildings into emergency response.

Wider infrastructure strain

The heatwave has not been confined to health services. The broader western European event has also raised concerns about transport, energy and other infrastructure as temperatures stay unusually high.

Officials and campaigners have repeatedly framed this week as a test of how well the UK can cope with hotter summers. The current disruption suggests the answer is not well enough.

Calls for adaptation

Toby Perkins, the chair of Parliament’s environmental audit committee, said the UK was far short of what was needed on heat adaptation and warned of serious impacts on hospitals, schools and transport.

Climate experts and campaigners have argued that the event underlines how exposed the country remains to extreme heat. The heatwave has sharpened attention on whether public buildings, health services and transport systems are properly prepared for future summers.

The confirmed facts in this case point to a widening gap between the intensity of modern heat events and the resilience built into public services. That gap is now being felt in real time.

What to watch next

The main near-term question is whether the 37.3C reading will be formally confirmed by the Met Office.

Another open question is whether hospitals will declare further critical incidents or whether the number of cancellations and delays rises as the heat continues. Schools are also likely to keep changing their schedules as temperatures ease or shift.

The policy response is still a developing part of the story. Any government announcement on heat adaptation, workplace temperature limits or building retrofits would add a new layer to a story that has already moved well beyond the weather forecast.

Revision note

Expanded with chronology, school and hospital disruption, wider infrastructure context, and next steps.