Heat-Related Deaths: A Stark Warning

The latest figures from the UK Health Security Agency (UKHSA) paint a worrying picture. An estimated 2,877 people died during the May and June heatwaves in England – almost double the total for the whole of last year. If further periods of extreme heat occur this summer, 2026 could become the worst year on record for heat-related deaths.
Although temperatures have eased for now, it’s still only the end of July. August and even early September can still bring prolonged periods of very hot weather, so this is not the time to become complacent.
Extreme heat is often called the “silent weather emergency” because its effects are not always obvious. Older people, those with heart, lung or kidney conditions, people taking certain medicines, young children and anyone who becomes dehydrated can all be at increased risk.
Now is a good time to:
- 💧 Review your personal hot weather plan.
- 🏠 Check that your home can be kept as cool as possible.
- 👵 Contact an older relative, friend or neighbour during hot spells.
- 🌡️ Know the signs of heat exhaustion and heatstroke.
Our Extreme Summer Weather page explains how to prepare, stay safe during hot weather, recognise when someone is becoming unwell, and where to get further help.
🔗 Visit: Extreme Summer Weather
Source: UK Health Security Agency (UKHSA) estimates reported by Olivia Ireland, BBC News (30 July 2026).





