14,000 Heat Deaths in Germany in 2025: What Experts Want Done

Introduction

Germany recorded at least 14,000 heat-related deaths in 2025 — more than in any single full year on record. That figure, cited by health experts and now prompting urgent calls for political action, is a stark reminder that extreme heat is no longer a distant risk but a present and growing danger for everyone living in Germany. For expats and immigrants, who may be less familiar with local emergency services, public health resources, or even the cultural habits around heat management, understanding this issue is more important than ever.

The Scale of the Problem

According to experts quoted in German media, the 14,000 figure represents heat-related excess mortality — deaths that would not have occurred under normal temperature conditions. This includes people who died from cardiovascular collapse, heat stroke, kidney failure, and respiratory complications triggered or worsened by extreme temperatures.

What makes 2025 particularly alarming is not just the number but the trend: heat-related deaths in Germany have been rising steadily, and public health infrastructure has not kept pace. Countries like France, which introduced national heat action plans after the catastrophic 2003 heatwave, have seen significantly better outcomes in comparable heat events.

Germany, by contrast, has been slower to implement comprehensive, coordinated prevention strategies at the federal level.

Who Is Most at Risk?

Experts consistently identify the same high-risk groups:

• Elderly people, especially those living alone and without air conditioning
• People with chronic illnesses, including cardiovascular and respiratory conditions
• Outdoor workers, including construction workers, agricultural labourers, delivery drivers, and others who cannot work from home
• Residents of dense urban areas, where the urban heat island effect means temperatures stay significantly higher than in rural areas — even at night
• People in poorly ventilated housing, including older apartment buildings without cross-ventilation

Many expats and immigrants fall into one or more of these categories. Those working in construction or logistics under visa categories linked to specific employment are often in physically demanding outdoor roles. Those living in older, affordable rental apartments may have little control over ventilation or cooling.

What Experts Are Calling For

Public health specialists and trade unions are pushing for a range of measures:

• A national heat action plan with clear protocols for public warnings, cooling centres, and welfare checks on vulnerable people
• Legal protections for outdoor workers during extreme heat, including mandatory rest periods and employer-provided water and shade
• Investment in urban greening and cooling infrastructure — more trees, water features, and cool public spaces in cities
• Better public awareness campaigns so that residents know when and how to seek help

Political response so far has been described by critics as insufficient, with responsibility often fragmented across federal, state, and municipal levels.

Practical Steps to Protect Yourself and Others

While systemic change takes time, there are concrete things you can do now:

• Close windows and blinds during the hottest hours (typically 11:00–17:00) and open them at night when temperatures drop
• Stay hydrated: drink water regularly even if you do not feel thirsty
• Avoid outdoor physical activity during peak heat hours
• Check on elderly or vulnerable neighbours — in Germany, many people live alone and may not have family nearby
• Know where to go: libraries, shopping centres, and some municipal buildings can serve as informal cooling spaces
• If you work outdoors, know your rights: under German occupational health law (Arbeitsschutzgesetz), employers have a duty to protect workers from heat-related harm. In practice, this is often poorly enforced, so document any unsafe conditions.

Frequently Asked Questions

Does Germany have official heat warnings and where can I find them?

Yes. The Deutscher Wetterdienst (DWD — Germany's national meteorological service) issues heat warnings (Hitzewarnung) during extreme weather events. These are published on their website and app. Local authorities may also issue guidance during prolonged heat periods. Unlike storm warnings, heat warnings do not trigger automatic workplace closures, so you need to monitor them yourself.

Can my employer make me work outdoors during a heat warning in Germany?

German law requires employers to protect workers' health under the Arbeitsschutzgesetz, and the Arbeitsstättenverordnung (workplace regulation) includes guidance on thermal conditions. However, there is no automatic legal right to stop work based solely on a heat warning. If you believe your working conditions are unsafe, you can contact the relevant Gewerbeaufsichtsamt (occupational safety authority) in your state, or your trade union (Gewerkschaft).

Are there free cooling or emergency services for people affected by heat in Germany?

This varies by city and state. Some municipalities open cooling centres during heatwaves, often in public buildings. Emergency medical services (Rettungsdienst, reachable on 112) respond to heat stroke and other medical emergencies. If you or someone around you shows signs of heat stroke — confusion, loss of consciousness, very high body temperature, no sweating — call 112 immediately.

Conclusion and Next Steps

The record 14,000 heat deaths in Germany in 2025 are a public health emergency that demands both systemic response and individual preparedness. For expats, the key takeaways are practical: know the risks, know your rights as a worker, and take active steps to protect yourself and vulnerable people around you during hot periods. Follow DWD heat warnings, prepare your home for high temperatures, and do not rely on a national infrastructure that experts say is still catching up to the scale of the problem.

Source: Tagesschau / Isabell Karras, 2025