Extreme heat in Berlin: up to 39 degrees and a health warning!
Extreme heat in Brandenburg: forecasts up to 39 degrees, health protection measures & tips for coping with the heat.

Extreme heat in Berlin: up to 39 degrees and a health warning!
On June 29, 2025, Germany faces a hot challenge, as extreme heat is expected in Berlin and Brandenburg. Maximum temperatures of up to 39 degrees Celsius are forecast for Wednesday, while a sweltering 35 degrees could be reached in Brandenburg on Tuesday. The temperature should also be around 35 degrees on Thursday. However, the German Weather Service (DWD) warns not only about the heat, but also about possible storms with 25 to 40 liters of rain per square meter. These developments highlight the urgency with which states and municipalities must respond to the dangers of heat waves.
In view of the high temperatures, the Brandenburg Ministry of Health is calling on companies to implement suitable protective measures in the workplace. These include a heat-protecting room, which must be guaranteed at a room temperature of more than 30 degrees. At temperatures above 35 degrees, work rooms may not be used without appropriate measures. Exceptions are possible for air showers or special heat protection clothing. In addition, heavy physical work should be avoided or reduced during the hottest hours.
Health risk in hot weather
The risk of heat waves has increased in Germany in recent years. In the summer of 2022, around 9,100 people died as a result of extreme heat. This even exceeds deaths from road accidents and drug use combined, highlighting the extent of the health risk. Older people and people with previous illnesses are particularly at risk. Many of them are unable to adapt effectively to high temperatures. Medications that disrupt the body's thermoregulation also increase the risks.
The issue of “heat” requires a comprehensive approach. The action strategy in Germany, so-called heat action plans, aims to better prepare and protect the population for heat phases. Municipalities are required to develop tailor-made measures for their specific circumstances. These include, among other things, improved urban design concepts, more urban greenery and special information campaigns.
Heat Coping Tips
The German Medical Association and the Ministry of Health offer important advice on coping with heat. This includes regularly drinking 2 to 3 liters of water a day and avoiding strenuous physical activity during the hottest part of the day. To cool down, lukewarm showers or wet towels can be helpful. In addition, relatives should pay particular attention to the well-being of older and chronically ill people and offer them support.
In summary, Germany is facing a strenuous heat wave that can have a major impact on people's everyday lives as well as their health. The responsibility lies with municipalities, companies and each individual to take active measures to protect themselves from the heat and to prepare accordingly. The coming days will show how well these preparations are working.