Caring for children in hot weather

Babies and young children are more susceptible to heat-related illness than adults. Their bodies cannot easily adapt to changing temperatures.

The younger the child, the quicker they will start to show signs of dehydration or heat stress. Sick children need special attention in hot weather, even for minor illnesses such as a cold or hay fever.

Stay hydrated and well nourished

  • Ensure your child has easy access to plain water and encourage them to drink it, even before they become thirsty.
  • Children 5–8 years of age should aim to drink 1 litre of water per day.
  • Children 9–12 years of age—1.5 litres per day.
  • Teenagers and people 13+—2 litres per day.
  • Avoid using ice.
  • Avoid drinks that cause dehydration—such as drinks high in sugar, salt and/or caffeine.
  • If breastfeeding, feed your baby more often and drink plenty of water yourself.
  • Give bottle-fed babies cool, boiled water between feeds.
  • Give children small regular meals and minimise hot food.

Babies

  • 0–6 months: rely on breast milk, so offer breastfeeds more frequently. Water or other drinks are not needed unless recommended by a doctor.
  • 6–12 months: need food and fluids in addition to breast milk, so give small amounts of cooled boiled water after or in between breastmilk feeds.
  • over 12 months: need solid foods and drinks, continue breastfeeding, or give full cream milk via a cup. Offer cooled boiled water after or in between meals.

Monitor your child’s urine rate

  • Babies: monitor the number of wet nappies. If your baby has fewer wet nappies than usual in 24 hours, see a doctor or call 13 HEALTH (13 43 25 84) for advice
  • Young children: urine should be a light straw colour. Dark urine may be a sign of dehydration and indicate the need to drink. If you are concerned, see a doctor or call 13 HEALTH (13 43 25 84) for advice.