Europe is enduring one of its most intense and dangerous heatwaves in recent history. Temperatures have soared above 40°C across several countries, emergency rooms have reported surges in heat-related illnesses, wildfires are spreading, and the extreme heat has even warped roads and damaged transport infrastructure in parts of France and Germany. In Paris, people have queued for fans as demand skyrocketed, while parks, rivers and public fountains have become crowded refuges from the scorching weather. France has also reported 1,000+ deaths in the last 3 days just due to heat. Read More: 'I'm Too Old for Surgery' Is a Myth: Why More Indian Seniors Are Replacing Their KneesFor millions of Indians, however, living through 40°C-plus summers is nothing
new. While India's heatwaves remain a serious public health challenge, decades of experience have also shaped practical habits that help people reduce their risk. As climate change makes extreme heat more common worldwide, these everyday lessons are becoming increasingly relevant.
1. Respect the afternoon sun
In many parts of India, people instinctively avoid unnecessary outdoor activity between noon and 4 pm during peak summer. Markets slow down, outdoor work is rescheduled where possible, and people plan errands for early mornings or evenings. Rather than trying to ''push through' the heat, adjusting daily routines can significantly reduce the risk of heat exhaustion.
2. Hydration is a habit—not an emergency
Hydration should always be treated as a habit and in a heatwave, it can quickly escalate to an emergency situation. Thus, one should not wait till the very last moment to drink water. In India, staying hydrated is often one of the major constants throughout the routine of the day. In India, we also have a culture of relying on other hydrating beverages like aam panna, ORS, buttermilk, coconut water and nimbu pani throughout the day which do a good job in comparison to coffee and wine which may seem okay but are dehydrating in nature.
The beverages prepared here help replace both fluids and electrolytes lost through sweating. During heatwaves, sipping water regularly is far more effective than drinking large amounts all at once.
3. Dress for survival, not fashion
Loose cotton clothing is the outfit of the summer. The fabric should be breathable and the colours should be light. This has always been India's summer uniform. These materials allow the sweat to evaporate efficiently and this in turn cools down the body naturally without requiring AC. Tight synthetic or polyester clothing, by contrast traps heat and moisture inside.
4. Make your home work with the weather
Long before widespread air conditioning, Indian homes relied on practical cooling techniques. Keeping the curtains closed during the hottest hours of the day, opening the windows only after sunset, using proper cross-ventilation and cooling rooms before bedtime can help in lowering indoor temperatures considerably. Many in India also use Khus curtains to keep the house cool. These simple measures also reduce the one's dependency on ACs during power-intensive heatwaves.
5. Eat lighter meals
Heavy, rich meals increase the body's metabolic heat production. During the summer months, many Indian households naturally shift towards foods that are lighter on the stomach, like, curd, salads, simple home-cooked meals with lentils and all. There are also seasonal fruits with high water content like watermelon, muskmelon and more that are popular choices because they help in maintaining hydration while providing all the essential elements and nutrients.
6. Watch out for the vulnerable
One of India's strongest community and cultural habits is regularly checking on the elderly relatives, looking up to the neighbours and young children during times of extreme weather conditions and that includes heatwaves. Older adults, infants and people with chronic illnesses are the groups especially vulnerable to heat-related illnesses. A quick phone call, offering drinking water or ensuring someone has access to a cool space can sometimes prevent a medical emergency.
7. Treat heat as a health risk—not just uncomfortable weather
Perhaps the biggest lesson is psychological. In many parts of India, a heatwave isn't simply considered 'good weather.' It is treated as a genuine health hazard. People recognise warning signs such as dizziness, confusion, headache, nausea, excessive fatigue or unusually high body temperature as reasons to seek shade, hydrate immediately and, if symptoms worsen, obtain medical care. This awareness saves lives.
A Changing Climate Requires Changing Habits
Europe's recent heatwave has shown how quickly extreme temperatures can overwhelm infrastructure and public health systems that were never designed for prolonged periods above 40°C. Scientists warn that such events are becoming more frequent as the climate warms, making adaptation just as important as mitigation.India certainly hasn't solved the challenge of extreme heat, and heatwaves continue to claim lives every year. But generations of experience have also produced practical, low-cost habits that anyone can adopt. As summers grow hotter across the globe, these simple practices may prove just as valuable in Paris and London as they already are in Delhi, Jaipur or Ahmedabad.
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