How to keep your child hydrated in the heat?

Hot days are a time of carefree play for children, but for their growing bodies they are a huge challenge, because they lose water much faster than adults. The sun and high temperatures make protecting little ones from dehydration a priority for every parent, especially since children absorbed in their adventures rarely remember to drink on their own. In this guide, we have gathered fluid intake recommendations for different age groups, along with simple, proven tricks that will encourage your child to stay properly hydrated without any fuss.

Why is proper hydration so important for a child?

A small child's body is made up of a much larger percentage of water than an adult's, and its thermoregulation mechanisms are not yet fully developed. As a result, children sweat faster and lose precious fluids more rapidly on hot days, which, if left unaddressed, can quickly lead to dehydration that is dangerous to their health and life.

Giving drinks regularly supports the proper functioning of key organs, helps control body temperature, and effectively prevents summer apathy or irritability. Proper hydration is the absolute foundation of a safe holiday and carefree play.

⮕ See what the symptoms of dehydration in a child are!

How much should a child drink?

Fluid requirements vary depending on the child's age, sex, and weight, and they naturally and sharply increase during summer heatwaves. The table below shows approximate guidelines for daily water intake that will help you monitor your child's proper fluid intake at every stage of development:

What drinks should you give a child during hot weather?

During high temperatures, what matters is not only how often a child drinks, but above all what is in their cup. Choose drinks that genuinely quench thirst and replenish lost minerals, avoiding ready-made, over-sweetened juices and fizzy drinks, which paradoxically increase thirst and burden the stomach. Here are the best and healthiest options:

• Plain mineral water – low-sodium, low-mineral water is the absolute foundation of hydration, and it is worth serving regularly in small sips throughout the day. For variety, you can add fresh fruit (blueberries, strawberries) or a mint leaf.

• Natural coconut water – a brilliant, natural isotonic drink with an excellent composition; it is rich in key electrolytes (potassium, calcium, sodium, magnesium, phosphorus) as well as B vitamins and vitamin C, so it restores energy in no time.

• Homemade isotonic drink – you can prepare it in a minute by mixing plain water with lemon or lime juice, a pinch of salt, and a little honey. Served chilled, it tastes delicious.

• Grain coffee (unsweetened) – a great, proven trick recommended by experienced doctors and parents. When a child flatly refuses to drink pharmacy electrolytes, unsweetened grain coffee quenches thirst perfectly, replenishes fluids, and its gentle flavour is very well tolerated by children.

• Unsweetened herbal and fruit infusions – light fruit or herbal teas (e.g. lemon balm or chamomile), served at room temperature, make a great and healthy addition to the daily menu.

How to encourage your child to drink more?

Children absorbed in exciting play very often forget about thirst, only reporting it once their body begins to feel the first negative symptoms. Try 5 creative, simple, and stress-free ways that will turn everyday hydration into great fun:

• An attractive, personalised water bottle with stickers – children love items that give them a sense of being grown-up and independent. Let your little one choose a trendy, colourful water bottle or cup with a straw, and then decorate it together with stickers. A gadget decorated by hand becomes a source of pride for the child, so they reach for it far more willingly and often during play.

• Colourful fruit ice cubes – freeze whole blueberries, raspberries, fresh mint leaves, or small pieces of watermelon in traditional ice cube trays. Dropping such "magical," colourful cubes into a glass of water is a way to make the drink visually appealing and naturally improve its taste.

• The rule of small portions served often – instead of forcing your child to drink a whole glass at once, build the habit of offering 2-3 sips every few minutes. Keep water within the child's sight and reach during play, offer it right after returning from a walk, and before bedtime.

• Introduce a juicy, water-rich menu – remember that the body is hydrated through food as well. During hot weather, give your child light meals and fruits with a high natural water content, such as watermelons, melons, strawberries, or peaches, which provide delicious and healthy support on hot days.

• Set a good example for your child – children are observers who learn best by imitating their parents' behaviour. Make sure you too always have a glass or bottle of water on hand – shared family "drinking rituals" are the fastest way to build healthy habits for life.