Germany's Deadliest Heatwave: What Expats Need to Know

Introduction

The summer of 2026 has officially become Europe's hottest on record — and Germany is at the centre of a sobering public health crisis. More than 16,000 people are thought to have died because of the heat in Germany alone, making this one of the deadliest climate events the country has ever experienced. For expats and immigrants living in Germany, this is not an abstract statistic. Whether you are new to the country or have lived here for years, understanding how extreme heat affects daily life, health, and the resources available to you is essential.

A Record-Breaking and Deadly Summer

While Europe as a whole endured its hottest summer on record in 2026, Germany's figures stand out for their severity. More than 16,000 deaths are attributed to the heat in Germany, according to reports. Heat-related deaths disproportionately affect vulnerable groups, including the elderly, people with pre-existing health conditions, outdoor workers, and those without access to adequate cooling. Expats and immigrants — particularly those who have recently arrived and may not yet be familiar with how German summers can escalate — should take these figures seriously.

Extreme heat can cause heat exhaustion and heatstroke, both of which can develop quickly and become life-threatening. Knowing the warning signs and acting fast is critical.

How Extreme Heat Affects Daily Life in Germany

Germany's housing stock, particularly older apartment buildings, is often poorly equipped for extreme heat. Unlike countries with hotter traditional climates, air conditioning is not standard in most German homes, offices, or schools. This means residents are more exposed to rising indoor temperatures than they might be in other countries.

For expats used to hotter climates, it may be tempting to assume familiarity with the heat. However, the humidity levels, duration of heatwaves, and lack of cooling infrastructure in Germany can create conditions that are more dangerous than they appear. For those arriving from cooler countries, the adjustment can be equally challenging.

Workplaces in Germany do not always have legal obligations to provide air conditioning, though employers are required to take measures to protect workers from health risks. If you work outdoors or in a non-cooled environment, it is worth speaking to your employer or a workers' representative about what protections are in place.

Staying Safe: Practical Steps for Residents

During periods of extreme heat, public health authorities in Germany typically issue warnings and open cooling centres in cities. Local Bürgerämter (civil registration offices) and community centres sometimes serve as refuge points. Pharmacies (Apotheken) can also be a first point of contact for advice on heat-related symptoms.

Key habits to adopt during a heatwave:

• Stay hydrated throughout the day, even if you do not feel thirsty.
• Avoid direct sun during the hottest hours, typically midday to late afternoon.
• Keep your home cool by closing shutters and curtains during the day and ventilating at night.
• Check on neighbours and elderly relatives, who are at higher risk.
• Know the signs of heatstroke: confusion, very high body temperature, absence of sweating despite heat — this is a medical emergency.

If you or someone around you shows signs of severe heat illness, contact the emergency services (Notruf) immediately.

Frequently Asked Questions

Does Germany have official heat warnings I can follow?

Yes. The Deutscher Wetterdienst (DWD), Germany's national weather service, issues official heat warnings when temperatures are expected to reach dangerous levels. These are publicly available and are often broadcast via radio, news outlets, and local authority websites. Checking the DWD during summer months is a good habit for all residents.

What should I do if I don't have air conditioning in my flat?

Most German homes do not have air conditioning, but there are practical ways to manage. Keep blinds and shutters closed during the day, use fans to circulate air at night, and consider spending the hottest hours in air-conditioned public spaces such as shopping centres, libraries, or cinemas. If your building has particularly poor ventilation, speak to your Hausverwaltung (property management) about what options may be available.

Are there heat-related health services for people with Krankenversicherung?

Yes. If you have Krankenversicherung (health insurance) in Germany — which is mandatory for all residents — you are entitled to see a doctor (Hausarzt) if you are experiencing heat-related symptoms. In urgent cases, you can visit an emergency practice (Bereitschaftsdienst) or a hospital emergency room (Notaufnahme). Always carry your Krankenversicherungskarte (health insurance card) with you.

Conclusion and Next Steps

The summer of 2026 is a stark reminder that climate change is not a distant threat — it is already reshaping life in Germany in ways that affect everyone, including the expat and immigrant community. The death toll underscores the importance of taking heat seriously and preparing in advance.

If you are new to Germany or have family members who are elderly or have health conditions, take time now to identify your nearest cooling resources, review your Krankenversicherung coverage, and familiarise yourself with the DWD's warning systems. Being informed and prepared can make a significant difference.

Source: DW English