The Official Heatwave Survival Guide 2026: What To Eat, Drink, and Avoid During Extreme Temperatures

ne out of three people residing in regions of the world where global average air temperatures exceed 40 degrees Celsius or higher and where excessive temperatures are predicted to increase substantially over the next century should evaluate their dietary choices and level of fluid intake. When experiencing excessive heat, the body expends additional energy to regulate temperature resulting in an increased risk of dehydration, heat exhaustion,’ and heat-related illnesses.

Fortunately, it’s possible to help your body keep cool and withstand the effects of the heat wave with several healthy eating and drinking choices.

What To Drink During a Heatwave

Since staying hydrated is a big concernly drinking fluids on a regular basis is preferable rather than waiting until you become thirsty.

Good examples of what you should be drinking during a heat wave include:

– Regular water

– Coconut water

– Buttermilk

– Lemon water

– Oral Rehydration Solutions (ORS)

– Natural fruit juices with no sugar

These beverages will replace the loss of water and key nutrients through sweat.

What To Eat to Stay Cool

Consuming foods with a high “water content” and/or lower “calorie content” makes it easier for your body to digest food when it’s hot outside.

Good examples to consume include:

– Watermelons

– Cucumbers

– Muskmelons

– Oranges

– Tomatoes

– Leafy greens

– Yogurt or curds

Eating smaller quantities of food throughout the day is recommended instead of large heavy meals that would cause an increase in body heat and lethargy.

Final Words

Given the increasing frequency and severity of extreme heat conditions, it’s essential to have a proper nutritional and hydration plan to help maintain your health and safety. Adequate hydration (drinking enough fluids), consumption of foods with a cooling effect and avoidance of foods that cause dehydration can help you to cope with extreme hot weather. By altering your dietary intake, you’ll also maintain your health and wellbeing while exposed to extreme heat.

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