Heatwave

Climate change is expected to increase the frequency and intensity of heatwaves. Heat-related illness can range from minor issues like cramps to life-threatening conditions such as heat stroke.

On this page

Heatwaves can affect anybody, but those more at risk include:

  • the elderly
  • people with a chronic mental condition
  • people who live alone

How to take care during a heatwave

  • Drink extra water, even if you’re not thirsty. If your doctor limits your fluids, check how much to drink during hot weather.
  • Check up on old, sick or frail friends and family.
  • Spend as much time as possible in cool or air conditioned buildings.
  • Use damp towels.
  • Have cool showers.
  • Block out the sun by closing curtains and blinds.
  • Open windows and doors where there’s a cool breeze.
  • Don’t leave children, adults or animals in parked vehicles.
  • Avoid strenuous activity like sport and gardening.
  • If you must go out:
    • stay in the shade
    • take plenty of water
    • wear a hat
    • wear light-coloured, loose-fitting clothing.

If you have children or pets, download our resources below:

What if I become unwell?

  • Stop what you’re doing and sit quietly in a cool place.
  • Drink lots of fluids, especially water.
  • Wet your skin with cool water or with wet cloths.
  • Contact your local GP or ring an ambulance if you continue to feel unwell.

For further information on heatwaves, visit the Department of Health’s extreme heat and heatwaves page.


Related resources