I believe, it depends on weather conditions and also what kind of activities child is involved with. Too much water can affect digestion.

Dry lips or dry tongue can also indicate you baby's <u>thirst</u>

whenever the child feel thirsty or if you see other signs like yellow urine.&nbsp;

There is no specific amount or quantity of water to be given, You can give water when ever your little one feels thristy. or you can give water every 2-3 hour. For adults 3 litres of water in a day is enough.