You drink more in hot weather because you are losing more water from your body through perspiration, so you should not need to wee more often.
One of the sure signs of dehydration is going for long periods of time without weeing.
It is not true that we need to drink 2 litres of water a day. The NHS guide recommends that people should aim to drink 6 to 8 cups or glasses of fluid a day. Water, lower-fat, milk and sugar-free drinks, including tea and coffee, all count. www.nhs.uk/live-well/eat-well/food-guidelines-and-food-labels/water-drinks-nutrition/
Tuchel urges parents to let kids stay up for England game


