Hot weather in Germany? Here’s how to keep cool and safe

Newsworm
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June 21, 2025
With temperatures soaring above 30°C in Germany, staying cool and safe is more important than ever. This guide covers hydration tips, light meals, protecting vulnerable groups and pets, cooling your home, smart travel advice, and useful apps. Prepare effectively and enjoy summer without overheating or health risks.
Photo by Ricardo Gomez Angel on Unsplash

With summer heating up, Germany is expecting temperatures to soar well above 30°C. While sunshine is welcome, extreme heat can pose serious health risks, especially for vulnerable populations. Whether you're commuting, working from home, or caring for loved ones, it's crucial to know how to stay cool and safe during a German heatwave.

Who is most at risk during a heatwave?

Certain groups are especially sensitive to extreme temperatures:

  • Elderly people, due to reduced circulation and thirst perception
  • Chronically ill individuals, who may be affected by medications or conditions
  • Overweight individuals, who retain heat longer
  • Babies and toddlers, who can't regulate body temperature as well

Extra care and cool environments are essential for these groups.

How much water should you drink on hot days?

On days with high temperatures in Germany, hydration is your best protection:

  • Drink 2.5 to 3 liters of fluid daily
  • Water and unsweetened herbal teas are best
  • Avoid sugary, alcoholic, or caffeinated drinks

Tip: Avoid ice-cold drinks if they upset your stomach, room temp or cool is often better tolerated.

What should you eat to stay cool?

What you eat matters in hot weather as the right food can help your body cope with high temperatures. Instead of heavy, fatty meals, choose light, hydrating foods like fruits, vegetables, and small portions throughout the day. Water-rich options like cucumbers, watermelon, berries, and leafy greens not only cool the body but also support hydration. Eating smaller meals more frequently can also ease digestion during the heat.

How to keep your home cool?

Keeping your home comfortable is crucial during a heatwave. External blinds or shutters are the most effective way to block out the sun. If these aren’t available, sun-protective window films can help, though they may darken your rooms. Ventilate early in the morning and then close windows to trap the cooler air inside. Unplug electronics when not in use, as they generate unnecessary heat.

Fans vs. Air Conditioners

While fans don’t reduce room temperature, they can offer a refreshing breeze that cools the skin. For greater relief, combine a fan with a bowl of ice or cold water for an affordable cooling method. If you're considering air conditioning, split-unit AC systems (with indoor and outdoor components) are most effective, though more expensive. Portable air conditioners are a more affordable alternative but can be less efficient.

Keeping Pets safe in the summer heat

Don’t forget your furry companions! Pets are also at risk during heatwaves and need special care:

  • Always provide fresh, cool water and shade
  • Never leave pets in parked cars, even for a short time
  • Avoid walking dogs during peak heat hours (11 AM – 5 PM)
  • Use cooling mats or wet towels indoors to help pets regulate their body temperature
  • Watch for signs of heatstroke in pets: panting, drooling, vomiting, lethargy

Travel tips for commuting in hot weather

If you're commuting to work or taking public transport, staying cool on the move is critical:

  • Travel during early morning or late evening hours, when it’s cooler
  • Carry a refillable water bottle and a mini face mist or cooling wipes
  • Use UV-protective umbrellas or hats for shaded walking
  • Wear breathable shoes and lightweight clothing for ventilation
  • Plan routes using apps to avoid overcrowded or delayed services

In major cities like Berlin, Hamburg, and Munich, summer trains and buses can get stuffy, prepare ahead.

Handy apps to beat the heat

Technology can be a valuable tool for managing heat and staying safe. Consider using helpful apps to stay informed and prepared during hot days in Germany:

  • A weather app to check daily temperatures and the UV index, helping you plan your day accordingly
  • A hydration reminder app to prompt you to drink enough water throughout the day
  • Travel app to track schedules and find less congested routes

Final Tips: Stay safe during hot weather in Germany

As summer temperatures in Germany rise, simple precautions make a huge difference:

  • Stay indoors during the hottest part of the day
  • Wear breathable clothing and sunscreen
  • Drink regularly and eat light
  • Check in on vulnerable family members, neighbors, and pets

With climate change making heatwaves more common, learning how to adapt is no longer optional, it’s essential. Stay informed, stay cool, and take care of those around you.