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How Much Water Do You Really Need in Hot Weather?

By the Healthy Plate team

Lemon & Mint Infused Water

The "8 glasses" rule doesn't fit everyone. Your needs depend on weight, activity and heat — and in a hot summer you usually need more.

Rough guide: 30–35 ml per kg of body weight, plus a glass for every 30 minutes of exercise or work in the heat.

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Signs you're not drinking enough

  • Dark-coloured urine
  • Afternoon headaches and fatigue
  • Dry lips and constant thirst

Lemon & Mint Infused Water

5 minPrep
1 hChill
4Glasses
5kcal

Ingredients

  • 1 litre cold water
  • 1 lemon, sliced
  • 8 mint leaves
  • Cucumber slices (optional)

Method

  1. Put everything in a glass jug.
  2. Chill for an hour.
  3. Serve over ice all day.
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Tip

Keep the bottle in sight on your desk — just seeing it reminds you to drink.

⚠️ For general education only. If you have a health condition or allergy, consult your doctor.