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Sunday 22/02/2026

UK Heatwave Intensifies: Record Temperatures and Health Alerts

Blazing sun over Greater London during heatwave
Leila HassanLeila Hassan

In This Article

HIGHLIGHTS

  • The UK is experiencing a significant heatwave, with temperatures expected to reach 34C in parts of Greater London and Bedfordshire, potentially making it one of the hottest June days on record.
  • An amber heat alert is in effect for southern, western, and eastern England, with warnings of increased health risks, particularly for the elderly, and a severe risk of wildfires.
  • The heatwave is expected to result in the hottest ever start to Wimbledon, with temperatures possibly surpassing previous records.
  • The UK Health Security Agency advises caution during peak heat hours, and the London Fire Brigade warns of heightened wildfire risks due to dry conditions.
  • Cooler weather is anticipated by mid-week as a change in wind direction is expected to bring relief from the intense heat.

The UK is currently grappling with a severe heatwave, with temperatures soaring to potentially record-breaking levels. As the heatwave enters its fourth day, parts of Greater London and Bedfordshire could experience temperatures as high as 34C, making it one of the hottest June days on record. This intense heat is not expected to surpass the all-time June high of 35.6C set in 1976, but it is likely to be among the top three.

Health and Safety Alerts

The UK Health Security Agency has issued an amber heat alert for regions including London, the South East, South West, East Midlands, and East of England. This alert, in place until Tuesday evening, warns of increased health risks, particularly for the elderly, and heightened demand on health and social care services. The London Fire Brigade has also highlighted a "severe" risk of wildfires due to the combination of high temperatures and low rainfall.

Impact on Major Events

The heatwave is expected to result in the hottest ever start to Wimbledon, with temperatures potentially exceeding previous records. The tournament's opening day could see temperatures surpassing the previous high of 29.3C set in 2001. The hottest day recorded during Wimbledon was 35.7C on July 1, 2015.

Regional Variations

While southern England swelters, Scotland and Northern Ireland remain relatively cooler, with temperatures ranging from 17C to 22C and some rain expected. The heatwave is characterized by a change in wind direction, drawing hot air from Spain and France, where temperatures have exceeded 40C.

Precautionary Measures

Authorities recommend avoiding the sun during peak hours between 11:00 and 15:00, and advise wearing hats, sunglasses, and suncream. Night-time temperatures are expected to remain high, with some areas not dropping below 20C.

WHAT THIS MIGHT MEAN

As the heatwave continues, the UK could face significant challenges, particularly in managing health services and preventing wildfires. The London Fire Brigade's warning underscores the potential for rapid fire spread in dry conditions. Looking ahead, the anticipated shift in wind direction by mid-week may bring cooler air, offering relief from the oppressive heat. However, the frequency of such heatwaves raises concerns about climate change and its long-term impact on the UK's weather patterns. Experts suggest that increased preparedness and adaptation strategies will be crucial in mitigating future risks associated with extreme weather events.