Hot Weather: Keeping Babies Safe

During periods of hot weather, babies are among the most vulnerable. Their bodies are less able to regulate their temperature, they sweat less and can become dehydrated very quickly.

Avoid dangerous situations

The Health Directorate reminds people never to leave a baby alone in a car, even for just a few minutes. The temperature inside a vehicle can rise very quickly and reach dangerous, even fatal, temperatures, even when the windows are left slightly open.

It is also important never to leave a child in a pushchair or car seat in direct sunlight, and never to cover a pushchair with a blanket or cloth, as this blocks air circulation and can cause heat to build up.

Hydration: adapting to age

During hot weather, babies may need to be fed more frequently.

Before 6 months of age:

  • Babies who are exclusively breastfed generally do not need additional water. It is recommended to offer the breast more frequently. Breastfeeding mothers should also ensure they drink enough fluids.
  • For babies fed with infant formula, additional feeds may be offered if needed.
  • After 6 months of age: Small amounts of water may be offered regularly between feeds.

Keeping your baby cool

To reduce the effects of the heat:

  • Stay in cool, shaded places whenever possible.
  • Avoid direct exposure to the sun, particularly for babies under 12 months of age.
  • Dress your baby in lightweight clothing, preferably made of cotton.
  • Offer a lukewarm bath or use a damp, lukewarm cloth to gently cool the neck, forehead or wrists.

Applying ice directly to a baby's skin is not recommended, as it can cause burns and trigger shivering, which increases the body's heat production.

Safe sleep

Even during hot weather, safe sleep guidelines remain essential. Babies should be dressed lightly, and thick blankets, duvets, pillows, soft toys and other objects should be kept out of the cot, as they prevent heat from escaping and may contribute to overheating.

Recognising warning signs

Parents should be alert to signs that may indicate dehydration or a heat-related illness:

  • Fewer wet nappies than usual
  • A dry mouth or dry lips
  • Unusual tiredness, excessive sleepiness or reduced responsiveness
  • Crying that is difficult to soothe
  • Hot, red or very dry skin
  • Rapid breathing
  • Fever or vomiting
  • No tears when crying

If any of these signs are present, particularly marked drowsiness or fever, parents are advised to contact a doctor without delay.

For further information and advice on staying safe during hot weather, visit: santesecu.lu/canicule

Press release by the Ministry of Health and Social Security